1816539660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 288

約数和(自身を含む): 6164121600

約数和(自身を除く): 4347581940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 83, 90, 94, 117, 130, 141, 156, 166, 180, 188, 195, 199, 234, 235, 249, 260, 282, 332, 390, 398, 415, 423, 468, 470, 498, 564, 585, 597, 611, 705, 747, 780, 796, 830, 846, 940, 995, 996, 1079, 1170, 1194, 1222, 1245, 1410, 1494, 1660, 1692, 1791, 1833, 1990, 2115, 2158, 2340, 2388, 2444, 2490, 2587, 2820, 2985, 2988, 3055, 3237, 3582, 3666, 3735, 3901, 3980, 4230, 4316, 4980, 5174, 5395, 5499, 5970, 6110, 6474, 7164, 7332, 7470, 7761, 7802, 8460, 8955, 9165, 9353, 9711, 10348, 10790, 10998, 11703, 11940, 12220, 12935, 12948, 14940, 15522, 15604, 16185, 16517, 17910, 18330, 18706, 19422, 19505, 21580, 21996, 23283, 23406, 25870, 27495, 28059, 31044, 32370, 33034, 35109, 35820, 36660, 37412, 38805, 38844, 39010, 46566, 46765, 46812, 48555, 49551, 50713, 51740, 54990, 56118, 58515, 64740, 66068, 70218, 77610, 78020, 82585, 84177, 93132, 93530, 97110, 99102, 101426, 109980, 112236, 116415, 117030, 121589, 140295, 140436, 148653, 152139, 155220, 165170, 168354, 175545, 187060, 194220, 198204, 202852, 214721, 232830, 234060, 243178, 247755, 253565, 280590, 297306, 304278, 330340, 336708, 351090, 364767, 420885, 429442, 456417, 465660, 486356, 495510, 507130, 561180, 594612, 607945, 608556, 644163, 702180, 729534, 743265, 760695, 776299, 841770, 858884, 912834, 991020, 1014260, 1073605, 1094301, 1215890, 1288326, 1459068, 1486530, 1521390, 1552598, 1683540, 1823835, 1825668, 1932489, 2147210, 2188602, 2282085, 2328897, 2431780, 2576652, 2973060, 3042780, 3105196, 3220815, 3647670, 3864978, 3881495, 4294420, 4377204, 4564170, 4657794, 5471505, 6441630, 6986691, 7295340, 7729956, 7762990, 9128340, 9315588, 9662445, 10091887, 10943010, 11644485, 12883260, 13973382, 15525980, 19324890, 20183774, 21886020, 23288970, 27946764, 30275661, 34933455, 38649780, 40367548, 46577940, 50459435, 60551322, 69866910, 90826983, 100918870, 121102644, 139733820, 151378305, 181653966, 201837740, 302756610, 363307932, 454134915, 605513220, 908269830, 1816539660]

約数ペア:

[(1, 1816539660), (2, 908269830), (3, 605513220), (4, 454134915), (5, 363307932), (6, 302756610), (9, 201837740), (10, 181653966), (12, 151378305), (13, 139733820), (15, 121102644), (18, 100918870), (20, 90826983), (26, 69866910), (30, 60551322), (36, 50459435), (39, 46577940), (45, 40367548), (47, 38649780), (52, 34933455), (60, 30275661), (65, 27946764), (78, 23288970), (83, 21886020), (90, 20183774), (94, 19324890), (117, 15525980), (130, 13973382), (141, 12883260), (156, 11644485), (166, 10943010), (180, 10091887), (188, 9662445), (195, 9315588), (199, 9128340), (234, 7762990), (235, 7729956), (249, 7295340), (260, 6986691), (282, 6441630), (332, 5471505), (390, 4657794), (398, 4564170), (415, 4377204), (423, 4294420), (468, 3881495), (470, 3864978), (498, 3647670), (564, 3220815), (585, 3105196), (597, 3042780), (611, 2973060), (705, 2576652), (747, 2431780), (780, 2328897), (796, 2282085), (830, 2188602), (846, 2147210), (940, 1932489), (995, 1825668), (996, 1823835), (1079, 1683540), (1170, 1552598), (1194, 1521390), (1222, 1486530), (1245, 1459068), (1410, 1288326), (1494, 1215890), (1660, 1094301), (1692, 1073605), (1791, 1014260), (1833, 991020), (1990, 912834), (2115, 858884), (2158, 841770), (2340, 776299), (2388, 760695), (2444, 743265), (2490, 729534), (2587, 702180), (2820, 644163), (2985, 608556), (2988, 607945), (3055, 594612), (3237, 561180), (3582, 507130), (3666, 495510), (3735, 486356), (3901, 465660), (3980, 456417), (4230, 429442), (4316, 420885), (4980, 364767), (5174, 351090), (5395, 336708), (5499, 330340), (5970, 304278), (6110, 297306), (6474, 280590), (7164, 253565), (7332, 247755), (7470, 243178), (7761, 234060), (7802, 232830), (8460, 214721), (8955, 202852), (9165, 198204), (9353, 194220), (9711, 187060), (10348, 175545), (10790, 168354), (10998, 165170), (11703, 155220), (11940, 152139), (12220, 148653), (12935, 140436), (12948, 140295), (14940, 121589), (15522, 117030), (15604, 116415), (16185, 112236), (16517, 109980), (17910, 101426), (18330, 99102), (18706, 97110), (19422, 93530), (19505, 93132), (21580, 84177), (21996, 82585), (23283, 78020), (23406, 77610), (25870, 70218), (27495, 66068), (28059, 64740), (31044, 58515), (32370, 56118), (33034, 54990), (35109, 51740), (35820, 50713), (36660, 49551), (37412, 48555), (38805, 46812), (38844, 46765), (39010, 46566)]