393030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 1117584

約数和(自身を除く): 724554

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 397, 495, 794, 990, 1191, 1985, 2382, 3573, 3970, 4367, 5955, 7146, 8734, 11910, 13101, 17865, 21835, 26202, 35730, 39303, 43670, 65505, 78606, 131010, 196515, 393030]

約数ペア:

[(1, 393030), (2, 196515), (3, 131010), (5, 78606), (6, 65505), (9, 43670), (10, 39303), (11, 35730), (15, 26202), (18, 21835), (22, 17865), (30, 13101), (33, 11910), (45, 8734), (55, 7146), (66, 5955), (90, 4367), (99, 3970), (110, 3573), (165, 2382), (198, 1985), (330, 1191), (397, 990), (495, 794)]