121605780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2026763}}^1$

素因数の和:2026775

約数の個数: 24

約数和(自身を含む): 340496352

約数和(自身を除く): 218890572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2026763, 4053526, 6080289, 8107052, 10133815, 12160578, 20267630, 24321156, 30401445, 40535260, 60802890, 121605780]

約数ペア:

[(1, 121605780), (2, 60802890), (3, 40535260), (4, 30401445), (5, 24321156), (6, 20267630), (10, 12160578), (12, 10133815), (15, 8107052), (20, 6080289), (30, 4053526), (60, 2026763)]