155863890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19031}}^1$

素因数の和:19064

約数の個数: 96

約数和(自身を含む): 498790656

約数和(自身を除く): 342926766

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 19031, 38062, 57093, 95155, 114186, 133217, 171279, 190310, 247403, 266434, 285465, 342558, 399651, 494806, 570930, 666085, 742209, 799302, 856395, 1198953, 1237015, 1332170, 1484418, 1712790, 1731821, 1998255, 2226627, 2397906, 2474030, 3463642, 3711045, 3996510, 4453254, 5195463, 5994765, 7422090, 8659105, 10390926, 11133135, 11989530, 15586389, 17318210, 22266270, 25977315, 31172778, 51954630, 77931945, 155863890]

約数ペア:

[(1, 155863890), (2, 77931945), (3, 51954630), (5, 31172778), (6, 25977315), (7, 22266270), (9, 17318210), (10, 15586389), (13, 11989530), (14, 11133135), (15, 10390926), (18, 8659105), (21, 7422090), (26, 5994765), (30, 5195463), (35, 4453254), (39, 3996510), (42, 3711045), (45, 3463642), (63, 2474030), (65, 2397906), (70, 2226627), (78, 1998255), (90, 1731821), (91, 1712790), (105, 1484418), (117, 1332170), (126, 1237015), (130, 1198953), (182, 856395), (195, 799302), (210, 742209), (234, 666085), (273, 570930), (315, 494806), (390, 399651), (455, 342558), (546, 285465), (585, 266434), (630, 247403), (819, 190310), (910, 171279), (1170, 133217), (1365, 114186), (1638, 95155), (2730, 57093), (4095, 38062), (8190, 19031)]