22791780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1311

約数の個数: 120

約数和(自身を含む): 78059520

約数和(自身を除く): 55267740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1279, 1485, 1620, 1782, 1980, 2558, 2970, 3564, 3837, 4455, 5116, 5940, 6395, 7674, 8910, 11511, 12790, 14069, 15348, 17820, 19185, 23022, 25580, 28138, 34533, 38370, 42207, 46044, 56276, 57555, 69066, 70345, 76740, 84414, 103599, 115110, 126621, 138132, 140690, 168828, 172665, 207198, 211035, 230220, 253242, 281380, 345330, 379863, 414396, 422070, 506484, 517995, 633105, 690660, 759726, 844140, 1035990, 1139589, 1266210, 1519452, 1899315, 2071980, 2279178, 2532420, 3798630, 4558356, 5697945, 7597260, 11395890, 22791780]

約数ペア:

[(1, 22791780), (2, 11395890), (3, 7597260), (4, 5697945), (5, 4558356), (6, 3798630), (9, 2532420), (10, 2279178), (11, 2071980), (12, 1899315), (15, 1519452), (18, 1266210), (20, 1139589), (22, 1035990), (27, 844140), (30, 759726), (33, 690660), (36, 633105), (44, 517995), (45, 506484), (54, 422070), (55, 414396), (60, 379863), (66, 345330), (81, 281380), (90, 253242), (99, 230220), (108, 211035), (110, 207198), (132, 172665), (135, 168828), (162, 140690), (165, 138132), (180, 126621), (198, 115110), (220, 103599), (270, 84414), (297, 76740), (324, 70345), (330, 69066), (396, 57555), (405, 56276), (495, 46044), (540, 42207), (594, 38370), (660, 34533), (810, 28138), (891, 25580), (990, 23022), (1188, 19185), (1279, 17820), (1485, 15348), (1620, 14069), (1782, 12790), (1980, 11511), (2558, 8910), (2970, 7674), (3564, 6395), (3837, 5940), (4455, 5116)]