38820870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4357}}^1$

素因数の和:4387

約数の個数: 80

約数和(自身を含む): 113900688

約数和(自身を除く): 75079818

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4357, 4455, 8714, 8910, 13071, 21785, 26142, 39213, 43570, 47927, 65355, 78426, 95854, 117639, 130710, 143781, 196065, 235278, 239635, 287562, 352917, 392130, 431343, 479270, 588195, 705834, 718905, 862686, 1176390, 1294029, 1437810, 1764585, 2156715, 2588058, 3529170, 3882087, 4313430, 6470145, 7764174, 12940290, 19410435, 38820870]

約数ペア:

[(1, 38820870), (2, 19410435), (3, 12940290), (5, 7764174), (6, 6470145), (9, 4313430), (10, 3882087), (11, 3529170), (15, 2588058), (18, 2156715), (22, 1764585), (27, 1437810), (30, 1294029), (33, 1176390), (45, 862686), (54, 718905), (55, 705834), (66, 588195), (81, 479270), (90, 431343), (99, 392130), (110, 352917), (135, 287562), (162, 239635), (165, 235278), (198, 196065), (270, 143781), (297, 130710), (330, 117639), (405, 95854), (495, 78426), (594, 65355), (810, 47927), (891, 43570), (990, 39213), (1485, 26142), (1782, 21785), (2970, 13071), (4357, 8910), (4455, 8714)]