121246710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310889}}^1$

素因数の和:310912

約数の個数: 32

約数和(自身を含む): 313377120

約数和(自身を除く): 192130410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 310889, 621778, 932667, 1554445, 1865334, 3108890, 4041557, 4663335, 8083114, 9326670, 12124671, 20207785, 24249342, 40415570, 60623355, 121246710]

約数ペア:

[(1, 121246710), (2, 60623355), (3, 40415570), (5, 24249342), (6, 20207785), (10, 12124671), (13, 9326670), (15, 8083114), (26, 4663335), (30, 4041557), (39, 3108890), (65, 1865334), (78, 1554445), (130, 932667), (195, 621778), (390, 310889)]