31148940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2287}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 87639552

約数和(自身を除く): 56490612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 2270, 2287, 2724, 3405, 4540, 4574, 6810, 6861, 9148, 11435, 13620, 13722, 22870, 27444, 34305, 45740, 68610, 137220, 519149, 1038298, 1557447, 2076596, 2595745, 3114894, 5191490, 6229788, 7787235, 10382980, 15574470, 31148940]

約数ペア:

[(1, 31148940), (2, 15574470), (3, 10382980), (4, 7787235), (5, 6229788), (6, 5191490), (10, 3114894), (12, 2595745), (15, 2076596), (20, 1557447), (30, 1038298), (60, 519149), (227, 137220), (454, 68610), (681, 45740), (908, 34305), (1135, 27444), (1362, 22870), (2270, 13722), (2287, 13620), (2724, 11435), (3405, 9148), (4540, 6861), (4574, 6810)]