30706520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59051}}^1$

素因数の和:59075

約数の個数: 32

約数和(自身を含む): 74405520

約数和(自身を除く): 43699000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 59051, 118102, 236204, 295255, 472408, 590510, 767663, 1181020, 1535326, 2362040, 3070652, 3838315, 6141304, 7676630, 15353260, 30706520]

約数ペア:

[(1, 30706520), (2, 15353260), (4, 7676630), (5, 6141304), (8, 3838315), (10, 3070652), (13, 2362040), (20, 1535326), (26, 1181020), (40, 767663), (52, 590510), (65, 472408), (104, 295255), (130, 236204), (260, 118102), (520, 59051)]