19655460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1$

素因数の和:1135

約数の個数: 120

約数和(自身を含む): 67326336

約数和(自身を除く): 47670876

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, 1103, 1188, 1485, 1620, 1782, 1980, 2206, 2970, 3309, 3564, 4412, 4455, 5515, 5940, 6618, 8910, 9927, 11030, 12133, 13236, 16545, 17820, 19854, 22060, 24266, 29781, 33090, 36399, 39708, 48532, 49635, 59562, 60665, 66180, 72798, 89343, 99270, 109197, 119124, 121330, 145596, 148905, 178686, 181995, 198540, 218394, 242660, 297810, 327591, 357372, 363990, 436788, 446715, 545985, 595620, 655182, 727980, 893430, 982773, 1091970, 1310364, 1637955, 1786860, 1965546, 2183940, 3275910, 3931092, 4913865, 6551820, 9827730, 19655460]

約数ペア:

[(1, 19655460), (2, 9827730), (3, 6551820), (4, 4913865), (5, 3931092), (6, 3275910), (9, 2183940), (10, 1965546), (11, 1786860), (12, 1637955), (15, 1310364), (18, 1091970), (20, 982773), (22, 893430), (27, 727980), (30, 655182), (33, 595620), (36, 545985), (44, 446715), (45, 436788), (54, 363990), (55, 357372), (60, 327591), (66, 297810), (81, 242660), (90, 218394), (99, 198540), (108, 181995), (110, 178686), (132, 148905), (135, 145596), (162, 121330), (165, 119124), (180, 109197), (198, 99270), (220, 89343), (270, 72798), (297, 66180), (324, 60665), (330, 59562), (396, 49635), (405, 48532), (495, 39708), (540, 36399), (594, 33090), (660, 29781), (810, 24266), (891, 22060), (990, 19854), (1103, 17820), (1188, 16545), (1485, 13236), (1620, 12133), (1782, 11030), (1980, 9927), (2206, 8910), (2970, 6618), (3309, 5940), (3564, 5515), (4412, 4455)]