123766890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317351}}^1$

素因数の和:317374

約数の個数: 32

約数和(自身を含む): 319890816

約数和(自身を除く): 196123926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 317351, 634702, 952053, 1586755, 1904106, 3173510, 4125563, 4760265, 8251126, 9520530, 12376689, 20627815, 24753378, 41255630, 61883445, 123766890]

約数ペア:

[(1, 123766890), (2, 61883445), (3, 41255630), (5, 24753378), (6, 20627815), (10, 12376689), (13, 9520530), (15, 8251126), (26, 4760265), (30, 4125563), (39, 3173510), (65, 1904106), (78, 1586755), (130, 952053), (195, 634702), (390, 317351)]