308060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 658896

約数和(自身を除く): 350836

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 211, 292, 365, 422, 730, 844, 1055, 1460, 2110, 4220, 15403, 30806, 61612, 77015, 154030, 308060]

約数ペア:

[(1, 308060), (2, 154030), (4, 77015), (5, 61612), (10, 30806), (20, 15403), (73, 4220), (146, 2110), (211, 1460), (292, 1055), (365, 844), (422, 730)]