30258820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{36901}}^1$

素因数の和:36951

約数の個数: 24

約数和(自身を含む): 65095128

約数和(自身を除く): 34836308

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 36901, 73802, 147604, 184505, 369010, 738020, 1512941, 3025882, 6051764, 7564705, 15129410, 30258820]

約数ペア:

[(1, 30258820), (2, 15129410), (4, 7564705), (5, 6051764), (10, 3025882), (20, 1512941), (41, 738020), (82, 369010), (164, 184505), (205, 147604), (410, 73802), (820, 36901)]