90581220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 298045440

約数和(自身を除く): 207464220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 47, 54, 60, 83, 86, 90, 94, 108, 129, 135, 141, 166, 172, 180, 188, 215, 235, 249, 258, 270, 282, 332, 387, 415, 423, 430, 470, 498, 516, 540, 564, 645, 705, 747, 774, 830, 846, 860, 940, 996, 1161, 1245, 1269, 1290, 1410, 1494, 1548, 1660, 1692, 1935, 2021, 2115, 2241, 2322, 2490, 2538, 2580, 2820, 2988, 3569, 3735, 3870, 3901, 4042, 4230, 4482, 4644, 4980, 5076, 5805, 6063, 6345, 7138, 7470, 7740, 7802, 8084, 8460, 8964, 10105, 10707, 11205, 11610, 11703, 12126, 12690, 14276, 14940, 15604, 17845, 18189, 19505, 20210, 21414, 22410, 23220, 23406, 24252, 25380, 30315, 32121, 35109, 35690, 36378, 39010, 40420, 42828, 44820, 46812, 53535, 54567, 58515, 60630, 64242, 70218, 71380, 72756, 78020, 90945, 96363, 105327, 107070, 109134, 117030, 121260, 128484, 140436, 160605, 167743, 175545, 181890, 192726, 210654, 214140, 218268, 234060, 272835, 321210, 335486, 351090, 363780, 385452, 421308, 481815, 503229, 526635, 545670, 642420, 670972, 702180, 838715, 963630, 1006458, 1053270, 1091340, 1509687, 1677430, 1927260, 2012916, 2106540, 2516145, 3019374, 3354860, 4529061, 5032290, 6038748, 7548435, 9058122, 10064580, 15096870, 18116244, 22645305, 30193740, 45290610, 90581220]

約数ペア:

[(1, 90581220), (2, 45290610), (3, 30193740), (4, 22645305), (5, 18116244), (6, 15096870), (9, 10064580), (10, 9058122), (12, 7548435), (15, 6038748), (18, 5032290), (20, 4529061), (27, 3354860), (30, 3019374), (36, 2516145), (43, 2106540), (45, 2012916), (47, 1927260), (54, 1677430), (60, 1509687), (83, 1091340), (86, 1053270), (90, 1006458), (94, 963630), (108, 838715), (129, 702180), (135, 670972), (141, 642420), (166, 545670), (172, 526635), (180, 503229), (188, 481815), (215, 421308), (235, 385452), (249, 363780), (258, 351090), (270, 335486), (282, 321210), (332, 272835), (387, 234060), (415, 218268), (423, 214140), (430, 210654), (470, 192726), (498, 181890), (516, 175545), (540, 167743), (564, 160605), (645, 140436), (705, 128484), (747, 121260), (774, 117030), (830, 109134), (846, 107070), (860, 105327), (940, 96363), (996, 90945), (1161, 78020), (1245, 72756), (1269, 71380), (1290, 70218), (1410, 64242), (1494, 60630), (1548, 58515), (1660, 54567), (1692, 53535), (1935, 46812), (2021, 44820), (2115, 42828), (2241, 40420), (2322, 39010), (2490, 36378), (2538, 35690), (2580, 35109), (2820, 32121), (2988, 30315), (3569, 25380), (3735, 24252), (3870, 23406), (3901, 23220), (4042, 22410), (4230, 21414), (4482, 20210), (4644, 19505), (4980, 18189), (5076, 17845), (5805, 15604), (6063, 14940), (6345, 14276), (7138, 12690), (7470, 12126), (7740, 11703), (7802, 11610), (8084, 11205), (8460, 10707), (8964, 10105)]