15899490

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{727}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 42981120

約数和(自身を除く): 27081630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 727, 729, 810, 1215, 1454, 1458, 2181, 2187, 2430, 3635, 3645, 4362, 4374, 6543, 7270, 7290, 10905, 10935, 13086, 19629, 21810, 21870, 32715, 39258, 58887, 65430, 98145, 117774, 176661, 196290, 294435, 353322, 529983, 588870, 883305, 1059966, 1589949, 1766610, 2649915, 3179898, 5299830, 7949745, 15899490]

約数ペア:

[(1, 15899490), (2, 7949745), (3, 5299830), (5, 3179898), (6, 2649915), (9, 1766610), (10, 1589949), (15, 1059966), (18, 883305), (27, 588870), (30, 529983), (45, 353322), (54, 294435), (81, 196290), (90, 176661), (135, 117774), (162, 98145), (243, 65430), (270, 58887), (405, 39258), (486, 32715), (727, 21870), (729, 21810), (810, 19629), (1215, 13086), (1454, 10935), (1458, 10905), (2181, 7290), (2187, 7270), (2430, 6543), (3635, 4374), (3645, 4362)]