30139220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32063}}^1$

素因数の和:32119

約数の個数: 24

約数和(自身を含む): 64641024

約数和(自身を除く): 34501804

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 32063, 64126, 128252, 160315, 320630, 641260, 1506961, 3013922, 6027844, 7534805, 15069610, 30139220]

約数ペア:

[(1, 30139220), (2, 15069610), (4, 7534805), (5, 6027844), (10, 3013922), (20, 1506961), (47, 641260), (94, 320630), (188, 160315), (235, 128252), (470, 64126), (940, 32063)]