391266810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 1234920960

約数和(自身を除く): 843654150

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 31, 33, 38, 45, 55, 57, 61, 62, 66, 90, 93, 95, 99, 110, 114, 121, 122, 155, 165, 171, 183, 186, 190, 198, 209, 242, 279, 285, 305, 310, 330, 341, 342, 363, 366, 418, 465, 495, 549, 558, 570, 589, 605, 610, 627, 671, 682, 726, 855, 915, 930, 990, 1023, 1045, 1089, 1098, 1159, 1178, 1210, 1254, 1342, 1395, 1705, 1710, 1767, 1815, 1830, 1881, 1891, 2013, 2046, 2090, 2178, 2299, 2318, 2745, 2790, 2945, 3069, 3135, 3355, 3410, 3477, 3534, 3630, 3751, 3762, 3782, 4026, 4598, 5115, 5301, 5445, 5490, 5673, 5795, 5890, 6039, 6138, 6270, 6479, 6710, 6897, 6954, 7381, 7502, 8835, 9405, 9455, 10065, 10230, 10431, 10602, 10890, 11253, 11346, 11495, 11590, 12078, 12749, 12958, 13794, 14762, 15345, 17019, 17385, 17670, 18755, 18810, 18910, 19437, 20130, 20691, 20801, 20862, 22143, 22506, 22990, 25498, 26505, 28365, 30195, 30690, 32395, 33759, 34038, 34485, 34770, 35929, 36905, 37510, 38247, 38874, 41382, 41602, 44286, 52155, 53010, 56265, 56730, 58311, 60390, 62403, 63745, 64790, 66429, 67518, 68970, 71269, 71858, 73810, 76494, 85095, 97185, 103455, 104005, 104310, 107787, 110715, 112530, 114741, 116622, 124806, 127490, 132858, 140239, 142538, 168795, 170190, 179645, 187209, 191235, 194370, 206910, 208010, 213807, 215574, 221430, 228811, 229482, 280478, 291555, 312015, 323361, 332145, 337590, 356345, 359290, 374418, 382470, 395219, 420717, 427614, 457622, 538935, 573705, 583110, 624030, 641421, 646722, 664290, 686433, 701195, 712690, 790438, 841434, 936045, 1069035, 1077870, 1144055, 1147410, 1185657, 1262151, 1282842, 1372866, 1402390, 1616805, 1872090, 1976095, 2059299, 2103585, 2138070, 2288110, 2371314, 2524302, 3207105, 3233610, 3432165, 3556971, 3952190, 4118598, 4207170, 4347409, 5928285, 6310755, 6414210, 6864330, 7113942, 8694818, 10296495, 11856570, 12621510, 13042227, 17784855, 20592990, 21737045, 26084454, 35569710, 39126681, 43474090, 65211135, 78253362, 130422270, 195633405, 391266810]

約数ペア:

[(1, 391266810), (2, 195633405), (3, 130422270), (5, 78253362), (6, 65211135), (9, 43474090), (10, 39126681), (11, 35569710), (15, 26084454), (18, 21737045), (19, 20592990), (22, 17784855), (30, 13042227), (31, 12621510), (33, 11856570), (38, 10296495), (45, 8694818), (55, 7113942), (57, 6864330), (61, 6414210), (62, 6310755), (66, 5928285), (90, 4347409), (93, 4207170), (95, 4118598), (99, 3952190), (110, 3556971), (114, 3432165), (121, 3233610), (122, 3207105), (155, 2524302), (165, 2371314), (171, 2288110), (183, 2138070), (186, 2103585), (190, 2059299), (198, 1976095), (209, 1872090), (242, 1616805), (279, 1402390), (285, 1372866), (305, 1282842), (310, 1262151), (330, 1185657), (341, 1147410), (342, 1144055), (363, 1077870), (366, 1069035), (418, 936045), (465, 841434), (495, 790438), (549, 712690), (558, 701195), (570, 686433), (589, 664290), (605, 646722), (610, 641421), (627, 624030), (671, 583110), (682, 573705), (726, 538935), (855, 457622), (915, 427614), (930, 420717), (990, 395219), (1023, 382470), (1045, 374418), (1089, 359290), (1098, 356345), (1159, 337590), (1178, 332145), (1210, 323361), (1254, 312015), (1342, 291555), (1395, 280478), (1705, 229482), (1710, 228811), (1767, 221430), (1815, 215574), (1830, 213807), (1881, 208010), (1891, 206910), (2013, 194370), (2046, 191235), (2090, 187209), (2178, 179645), (2299, 170190), (2318, 168795), (2745, 142538), (2790, 140239), (2945, 132858), (3069, 127490), (3135, 124806), (3355, 116622), (3410, 114741), (3477, 112530), (3534, 110715), (3630, 107787), (3751, 104310), (3762, 104005), (3782, 103455), (4026, 97185), (4598, 85095), (5115, 76494), (5301, 73810), (5445, 71858), (5490, 71269), (5673, 68970), (5795, 67518), (5890, 66429), (6039, 64790), (6138, 63745), (6270, 62403), (6479, 60390), (6710, 58311), (6897, 56730), (6954, 56265), (7381, 53010), (7502, 52155), (8835, 44286), (9405, 41602), (9455, 41382), (10065, 38874), (10230, 38247), (10431, 37510), (10602, 36905), (10890, 35929), (11253, 34770), (11346, 34485), (11495, 34038), (11590, 33759), (12078, 32395), (12749, 30690), (12958, 30195), (13794, 28365), (14762, 26505), (15345, 25498), (17019, 22990), (17385, 22506), (17670, 22143), (18755, 20862), (18810, 20801), (18910, 20691), (19437, 20130)]