305145790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{500239}}^1$

素因数の和:500307

約数の個数: 16

約数和(自身を含む): 558267840

約数和(自身を除く): 253122050

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 500239, 1000478, 2501195, 5002390, 30514579, 61029158, 152572895, 305145790]

約数ペア:

[(1, 305145790), (2, 152572895), (5, 61029158), (10, 30514579), (61, 5002390), (122, 2501195), (305, 1000478), (610, 500239)]