239307510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613609}}^1$

素因数の和:613632

約数の個数: 32

約数和(自身を含む): 618518880

約数和(自身を除く): 379211370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 613609, 1227218, 1840827, 3068045, 3681654, 6136090, 7976917, 9204135, 15953834, 18408270, 23930751, 39884585, 47861502, 79769170, 119653755, 239307510]

約数ペア:

[(1, 239307510), (2, 119653755), (3, 79769170), (5, 47861502), (6, 39884585), (10, 23930751), (13, 18408270), (15, 15953834), (26, 9204135), (30, 7976917), (39, 6136090), (65, 3681654), (78, 3068045), (130, 1840827), (195, 1227218), (390, 613609)]