30144820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19079}}^1$

素因数の和:19167

約数の個数: 24

約数和(自身を含む): 64108800

約数和(自身を除く): 33963980

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 19079, 38158, 76316, 95395, 190790, 381580, 1507241, 3014482, 6028964, 7536205, 15072410, 30144820]

約数ペア:

[(1, 30144820), (2, 15072410), (4, 7536205), (5, 6028964), (10, 3014482), (20, 1507241), (79, 381580), (158, 190790), (316, 95395), (395, 76316), (790, 38158), (1580, 19079)]