137870820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{765949}}^1$

素因数の和:765964

約数の個数: 36

約数和(自身を含む): 418208700

約数和(自身を除く): 280337880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 765949, 1531898, 2297847, 3063796, 3829745, 4595694, 6893541, 7659490, 9191388, 11489235, 13787082, 15318980, 22978470, 27574164, 34467705, 45956940, 68935410, 137870820]

約数ペア:

[(1, 137870820), (2, 68935410), (3, 45956940), (4, 34467705), (5, 27574164), (6, 22978470), (9, 15318980), (10, 13787082), (12, 11489235), (15, 9191388), (18, 7659490), (20, 6893541), (30, 4595694), (36, 3829745), (45, 3063796), (60, 2297847), (90, 1531898), (180, 765949)]