31210110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:799

約数の個数: 80

約数和(自身を含む): 85621536

約数和(自身を除く): 54411426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 265, 270, 318, 405, 477, 530, 727, 795, 810, 954, 1431, 1454, 1590, 2181, 2385, 2862, 3635, 4293, 4362, 4770, 6543, 7155, 7270, 8586, 10905, 13086, 14310, 19629, 21465, 21810, 32715, 38531, 39258, 42930, 58887, 65430, 77062, 98145, 115593, 117774, 192655, 196290, 231186, 294435, 346779, 385310, 577965, 588870, 693558, 1040337, 1155930, 1733895, 2080674, 3121011, 3467790, 5201685, 6242022, 10403370, 15605055, 31210110]

約数ペア:

[(1, 31210110), (2, 15605055), (3, 10403370), (5, 6242022), (6, 5201685), (9, 3467790), (10, 3121011), (15, 2080674), (18, 1733895), (27, 1155930), (30, 1040337), (45, 693558), (53, 588870), (54, 577965), (81, 385310), (90, 346779), (106, 294435), (135, 231186), (159, 196290), (162, 192655), (265, 117774), (270, 115593), (318, 98145), (405, 77062), (477, 65430), (530, 58887), (727, 42930), (795, 39258), (810, 38531), (954, 32715), (1431, 21810), (1454, 21465), (1590, 19629), (2181, 14310), (2385, 13086), (2862, 10905), (3635, 8586), (4293, 7270), (4362, 7155), (4770, 6543)]