31444020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2393}}^1$

素因数の和:2481

約数の個数: 72

約数和(自身を含む): 96727176

約数和(自身を除く): 65283156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2393, 2628, 3285, 4380, 4786, 6570, 7179, 9572, 11965, 13140, 14358, 21537, 23930, 28716, 35895, 43074, 47860, 71790, 86148, 107685, 143580, 174689, 215370, 349378, 430740, 524067, 698756, 873445, 1048134, 1572201, 1746890, 2096268, 2620335, 3144402, 3493780, 5240670, 6288804, 7861005, 10481340, 15722010, 31444020]

約数ペア:

[(1, 31444020), (2, 15722010), (3, 10481340), (4, 7861005), (5, 6288804), (6, 5240670), (9, 3493780), (10, 3144402), (12, 2620335), (15, 2096268), (18, 1746890), (20, 1572201), (30, 1048134), (36, 873445), (45, 698756), (60, 524067), (73, 430740), (90, 349378), (146, 215370), (180, 174689), (219, 143580), (292, 107685), (365, 86148), (438, 71790), (657, 47860), (730, 43074), (876, 35895), (1095, 28716), (1314, 23930), (1460, 21537), (2190, 14358), (2393, 13140), (2628, 11965), (3285, 9572), (4380, 7179), (4786, 6570)]