15721388244

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{519269}}^1$

素因数の和:519337

約数の個数: 54

約数和(自身を含む): 41157859470

約数和(自身を除く): 25436471226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 841, 1044, 1682, 2523, 3364, 5046, 7569, 10092, 15138, 30276, 519269, 1038538, 1557807, 2077076, 3115614, 4673421, 6231228, 9346842, 15058801, 18693684, 30117602, 45176403, 60235204, 90352806, 135529209, 180705612, 271058418, 436705229, 542116836, 873410458, 1310115687, 1746820916, 2620231374, 3930347061, 5240462748, 7860694122, 15721388244]

約数ペア:

[(1, 15721388244), (2, 7860694122), (3, 5240462748), (4, 3930347061), (6, 2620231374), (9, 1746820916), (12, 1310115687), (18, 873410458), (29, 542116836), (36, 436705229), (58, 271058418), (87, 180705612), (116, 135529209), (174, 90352806), (261, 60235204), (348, 45176403), (522, 30117602), (841, 18693684), (1044, 15058801), (1682, 9346842), (2523, 6231228), (3364, 4673421), (5046, 3115614), (7569, 2077076), (10092, 1557807), (15138, 1038538), (30276, 519269)]