31067220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2281}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 87409728

約数和(自身を除く): 56342508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 2270, 2281, 2724, 3405, 4540, 4562, 6810, 6843, 9124, 11405, 13620, 13686, 22810, 27372, 34215, 45620, 68430, 136860, 517787, 1035574, 1553361, 2071148, 2588935, 3106722, 5177870, 6213444, 7766805, 10355740, 15533610, 31067220]

約数ペア:

[(1, 31067220), (2, 15533610), (3, 10355740), (4, 7766805), (5, 6213444), (6, 5177870), (10, 3106722), (12, 2588935), (15, 2071148), (20, 1553361), (30, 1035574), (60, 517787), (227, 136860), (454, 68430), (681, 45620), (908, 34215), (1135, 27372), (1362, 22810), (2270, 13686), (2281, 13620), (2724, 11405), (3405, 9124), (4540, 6843), (4562, 6810)]