181155780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77417}}^1$

素因数の和:77445

約数の個数: 72

約数和(自身を含む): 591783192

約数和(自身を除く): 410627412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 77417, 154834, 232251, 309668, 387085, 464502, 696753, 774170, 929004, 1006421, 1161255, 1393506, 1548340, 2012842, 2322510, 2787012, 3019263, 3483765, 4025684, 4645020, 5032105, 6038526, 6967530, 9057789, 10064210, 12077052, 13935060, 15096315, 18115578, 20128420, 30192630, 36231156, 45288945, 60385260, 90577890, 181155780]

約数ペア:

[(1, 181155780), (2, 90577890), (3, 60385260), (4, 45288945), (5, 36231156), (6, 30192630), (9, 20128420), (10, 18115578), (12, 15096315), (13, 13935060), (15, 12077052), (18, 10064210), (20, 9057789), (26, 6967530), (30, 6038526), (36, 5032105), (39, 4645020), (45, 4025684), (52, 3483765), (60, 3019263), (65, 2787012), (78, 2322510), (90, 2012842), (117, 1548340), (130, 1393506), (156, 1161255), (180, 1006421), (195, 929004), (234, 774170), (260, 696753), (390, 464502), (468, 387085), (585, 309668), (780, 232251), (1170, 154834), (2340, 77417)]