786060

素因数分解:

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

素因数の和:423

約数の個数: 72

約数和(自身を含む): 2607696

約数和(自身を除く): 1821636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 397, 495, 660, 794, 990, 1191, 1588, 1980, 1985, 2382, 3573, 3970, 4367, 4764, 5955, 7146, 7940, 8734, 11910, 13101, 14292, 17468, 17865, 21835, 23820, 26202, 35730, 39303, 43670, 52404, 65505, 71460, 78606, 87340, 131010, 157212, 196515, 262020, 393030, 786060]

約数ペア:

[(1, 786060), (2, 393030), (3, 262020), (4, 196515), (5, 157212), (6, 131010), (9, 87340), (10, 78606), (11, 71460), (12, 65505), (15, 52404), (18, 43670), (20, 39303), (22, 35730), (30, 26202), (33, 23820), (36, 21835), (44, 17865), (45, 17468), (55, 14292), (60, 13101), (66, 11910), (90, 8734), (99, 7940), (110, 7146), (132, 5955), (165, 4764), (180, 4367), (198, 3970), (220, 3573), (330, 2382), (396, 1985), (397, 1980), (495, 1588), (660, 1191), (794, 990)]