31372230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2445

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 51364410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2393, 2622, 4370, 4786, 6555, 7179, 11965, 13110, 14358, 23930, 35895, 45467, 55039, 71790, 90934, 110078, 136401, 165117, 227335, 272802, 275195, 330234, 454670, 550390, 682005, 825585, 1045741, 1364010, 1651170, 2091482, 3137223, 5228705, 6274446, 10457410, 15686115, 31372230]

約数ペア:

[(1, 31372230), (2, 15686115), (3, 10457410), (5, 6274446), (6, 5228705), (10, 3137223), (15, 2091482), (19, 1651170), (23, 1364010), (30, 1045741), (38, 825585), (46, 682005), (57, 550390), (69, 454670), (95, 330234), (114, 275195), (115, 272802), (138, 227335), (190, 165117), (230, 136401), (285, 110078), (345, 90934), (437, 71790), (570, 55039), (690, 45467), (874, 35895), (1311, 23930), (2185, 14358), (2393, 13110), (2622, 11965), (4370, 7179), (4786, 6555)]