30488680

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1321}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 68770440

約数和(自身を除く): 38281760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 1321, 2308, 2642, 2885, 4616, 5284, 5770, 6605, 10568, 11540, 13210, 23080, 26420, 52840, 762217, 1524434, 3048868, 3811085, 6097736, 7622170, 15244340, 30488680]

約数ペア:

[(1, 30488680), (2, 15244340), (4, 7622170), (5, 6097736), (8, 3811085), (10, 3048868), (20, 1524434), (40, 762217), (577, 52840), (1154, 26420), (1321, 23080), (2308, 13210), (2642, 11540), (2885, 10568), (4616, 6605), (5284, 5770)]