30680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:83

約数の個数: 32

約数和(自身を含む): 75600

約数和(自身を除く): 44920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1534, 2360, 3068, 3835, 6136, 7670, 15340, 30680]

約数ペア:

[(1, 30680), (2, 15340), (4, 7670), (5, 6136), (8, 3835), (10, 3068), (13, 2360), (20, 1534), (26, 1180), (40, 767), (52, 590), (59, 520), (65, 472), (104, 295), (118, 260), (130, 236)]