30267640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58207}}^1$

素因数の和:58231

約数の個数: 32

約数和(自身を含む): 73342080

約数和(自身を除く): 43074440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 58207, 116414, 232828, 291035, 465656, 582070, 756691, 1164140, 1513382, 2328280, 3026764, 3783455, 6053528, 7566910, 15133820, 30267640]

約数ペア:

[(1, 30267640), (2, 15133820), (4, 7566910), (5, 6053528), (8, 3783455), (10, 3026764), (13, 2328280), (20, 1513382), (26, 1164140), (40, 756691), (52, 582070), (65, 465656), (104, 291035), (130, 232828), (260, 116414), (520, 58207)]