30919220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53309}}^1$

素因数の和:53347

約数の個数: 24

約数和(自身を含む): 67170600

約数和(自身を除く): 36251380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53309, 106618, 213236, 266545, 533090, 1066180, 1545961, 3091922, 6183844, 7729805, 15459610, 30919220]

約数ペア:

[(1, 30919220), (2, 15459610), (4, 7729805), (5, 6183844), (10, 3091922), (20, 1545961), (29, 1066180), (58, 533090), (116, 266545), (145, 213236), (290, 106618), (580, 53309)]