123064890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{315551}}^1$

素因数の和:315574

約数の個数: 32

約数和(自身を含む): 318076416

約数和(自身を除く): 195011526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 315551, 631102, 946653, 1577755, 1893306, 3155510, 4102163, 4733265, 8204326, 9466530, 12306489, 20510815, 24612978, 41021630, 61532445, 123064890]

約数ペア:

[(1, 123064890), (2, 61532445), (3, 41021630), (5, 24612978), (6, 20510815), (10, 12306489), (13, 9466530), (15, 8204326), (26, 4733265), (30, 4102163), (39, 3155510), (65, 1893306), (78, 1577755), (130, 946653), (195, 631102), (390, 315551)]