31802930

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 58449600

約数和(自身を除く): 26646670

約数列:

[1, 2, 5, 10, 109, 163, 179, 218, 326, 358, 545, 815, 895, 1090, 1630, 1790, 17767, 19511, 29177, 35534, 39022, 58354, 88835, 97555, 145885, 177670, 195110, 291770, 3180293, 6360586, 15901465, 31802930]

約数ペア:

[(1, 31802930), (2, 15901465), (5, 6360586), (10, 3180293), (109, 291770), (163, 195110), (179, 177670), (218, 145885), (326, 97555), (358, 88835), (545, 58354), (815, 39022), (895, 35534), (1090, 29177), (1630, 19511), (1790, 17767)]