123788893020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158703709}}^1$

素因数の和:158703734

約数の個数: 48

約数和(自身を含む): 373271125920

約数和(自身を除く): 249482232900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 158703709, 317407418, 476111127, 634814836, 793518545, 952222254, 1587037090, 1904444508, 2063148217, 2380555635, 3174074180, 4126296434, 4761111270, 6189444651, 8252592868, 9522222540, 10315741085, 12378889302, 20631482170, 24757778604, 30947223255, 41262964340, 61894446510, 123788893020]

約数ペア:

[(1, 123788893020), (2, 61894446510), (3, 41262964340), (4, 30947223255), (5, 24757778604), (6, 20631482170), (10, 12378889302), (12, 10315741085), (13, 9522222540), (15, 8252592868), (20, 6189444651), (26, 4761111270), (30, 4126296434), (39, 3174074180), (52, 2380555635), (60, 2063148217), (65, 1904444508), (78, 1587037090), (130, 952222254), (156, 793518545), (195, 634814836), (260, 476111127), (390, 317407418), (780, 158703709)]