90577890

素因数分解:

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

素因数の和:77443

約数の個数: 48

約数和(自身を含む): 253621368

約数和(自身を除く): 163043478

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 77417, 154834, 232251, 387085, 464502, 696753, 774170, 1006421, 1161255, 1393506, 2012842, 2322510, 3019263, 3483765, 5032105, 6038526, 6967530, 9057789, 10064210, 15096315, 18115578, 30192630, 45288945, 90577890]

約数ペア:

[(1, 90577890), (2, 45288945), (3, 30192630), (5, 18115578), (6, 15096315), (9, 10064210), (10, 9057789), (13, 6967530), (15, 6038526), (18, 5032105), (26, 3483765), (30, 3019263), (39, 2322510), (45, 2012842), (65, 1393506), (78, 1161255), (90, 1006421), (117, 774170), (130, 696753), (195, 464502), (234, 387085), (390, 232251), (585, 154834), (1170, 77417)]