30608920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26387}}^1$

素因数の和:26427

約数の個数: 32

約数和(自身を含む): 71247600

約数和(自身を除く): 40638680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26387, 52774, 105548, 131935, 211096, 263870, 527740, 765223, 1055480, 1530446, 3060892, 3826115, 6121784, 7652230, 15304460, 30608920]

約数ペア:

[(1, 30608920), (2, 15304460), (4, 7652230), (5, 6121784), (8, 3826115), (10, 3060892), (20, 1530446), (29, 1055480), (40, 765223), (58, 527740), (116, 263870), (145, 211096), (232, 131935), (290, 105548), (580, 52774), (1160, 26387)]