12940290

素因数分解:

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

素因数の和:4384

約数の個数: 64

約数和(自身を含む): 37653120

約数和(自身を除く): 24712830

約数列:

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

約数ペア:

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