8646660

素因数分解:

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

素因数の和:434

約数の個数: 108

約数和(自身を含む): 28901964

約数和(自身を除く): 20255304

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, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 397, 484, 495, 605, 660, 726, 794, 990, 1089, 1191, 1210, 1452, 1588, 1815, 1980, 1985, 2178, 2382, 2420, 3573, 3630, 3970, 4356, 4367, 4764, 5445, 5955, 7146, 7260, 7940, 8734, 10890, 11910, 13101, 14292, 17468, 17865, 21780, 21835, 23820, 26202, 35730, 39303, 43670, 48037, 52404, 65505, 71460, 78606, 87340, 96074, 131010, 144111, 157212, 192148, 196515, 240185, 262020, 288222, 393030, 432333, 480370, 576444, 720555, 786060, 864666, 960740, 1441110, 1729332, 2161665, 2882220, 4323330, 8646660]

約数ペア:

[(1, 8646660), (2, 4323330), (3, 2882220), (4, 2161665), (5, 1729332), (6, 1441110), (9, 960740), (10, 864666), (11, 786060), (12, 720555), (15, 576444), (18, 480370), (20, 432333), (22, 393030), (30, 288222), (33, 262020), (36, 240185), (44, 196515), (45, 192148), (55, 157212), (60, 144111), (66, 131010), (90, 96074), (99, 87340), (110, 78606), (121, 71460), (132, 65505), (165, 52404), (180, 48037), (198, 43670), (220, 39303), (242, 35730), (330, 26202), (363, 23820), (396, 21835), (397, 21780), (484, 17865), (495, 17468), (605, 14292), (660, 13101), (726, 11910), (794, 10890), (990, 8734), (1089, 7940), (1191, 7260), (1210, 7146), (1452, 5955), (1588, 5445), (1815, 4764), (1980, 4367), (1985, 4356), (2178, 3970), (2382, 3630), (2420, 3573)]