12585420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2411}}^1$

素因数の和:2455

約数の個数: 72

約数和(自身を含む): 39508560

約数和(自身を除く): 26923140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2411, 2610, 4822, 5220, 7233, 9644, 12055, 14466, 21699, 24110, 28932, 36165, 43398, 48220, 69919, 72330, 86796, 108495, 139838, 144660, 209757, 216990, 279676, 349595, 419514, 433980, 629271, 699190, 839028, 1048785, 1258542, 1398380, 2097570, 2517084, 3146355, 4195140, 6292710, 12585420]

約数ペア:

[(1, 12585420), (2, 6292710), (3, 4195140), (4, 3146355), (5, 2517084), (6, 2097570), (9, 1398380), (10, 1258542), (12, 1048785), (15, 839028), (18, 699190), (20, 629271), (29, 433980), (30, 419514), (36, 349595), (45, 279676), (58, 216990), (60, 209757), (87, 144660), (90, 139838), (116, 108495), (145, 86796), (174, 72330), (180, 69919), (261, 48220), (290, 43398), (348, 36165), (435, 28932), (522, 24110), (580, 21699), (870, 14466), (1044, 12055), (1305, 9644), (1740, 7233), (2411, 5220), (2610, 4822)]