12939480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11981}}^1$

素因数の和:12001

約数の個数: 64

約数和(自身を含む): 43135200

約数和(自身を除く): 30195720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 11981, 23962, 35943, 47924, 59905, 71886, 95848, 107829, 119810, 143772, 179715, 215658, 239620, 287544, 323487, 359430, 431316, 479240, 539145, 646974, 718860, 862632, 1078290, 1293948, 1437720, 1617435, 2156580, 2587896, 3234870, 4313160, 6469740, 12939480]

約数ペア:

[(1, 12939480), (2, 6469740), (3, 4313160), (4, 3234870), (5, 2587896), (6, 2156580), (8, 1617435), (9, 1437720), (10, 1293948), (12, 1078290), (15, 862632), (18, 718860), (20, 646974), (24, 539145), (27, 479240), (30, 431316), (36, 359430), (40, 323487), (45, 287544), (54, 239620), (60, 215658), (72, 179715), (90, 143772), (108, 119810), (120, 107829), (135, 95848), (180, 71886), (216, 59905), (270, 47924), (360, 35943), (540, 23962), (1080, 11981)]