2270220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 6423648

約数和(自身を除く): 4153428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 241, 314, 471, 482, 628, 723, 785, 942, 964, 1205, 1446, 1570, 1884, 2355, 2410, 2892, 3140, 3615, 4710, 4820, 7230, 9420, 14460, 37837, 75674, 113511, 151348, 189185, 227022, 378370, 454044, 567555, 756740, 1135110, 2270220]

約数ペア:

[(1, 2270220), (2, 1135110), (3, 756740), (4, 567555), (5, 454044), (6, 378370), (10, 227022), (12, 189185), (15, 151348), (20, 113511), (30, 75674), (60, 37837), (157, 14460), (241, 9420), (314, 7230), (471, 4820), (482, 4710), (628, 3615), (723, 3140), (785, 2892), (942, 2410), (964, 2355), (1205, 1884), (1446, 1570)]