31527780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1097}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 88542720

約数和(自身を除く): 57014940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1097, 1437, 1916, 2194, 2395, 2874, 3291, 4388, 4790, 5485, 5748, 6582, 7185, 9580, 10970, 13164, 14370, 16455, 21940, 28740, 32910, 65820, 525463, 1050926, 1576389, 2101852, 2627315, 3152778, 5254630, 6305556, 7881945, 10509260, 15763890, 31527780]

約数ペア:

[(1, 31527780), (2, 15763890), (3, 10509260), (4, 7881945), (5, 6305556), (6, 5254630), (10, 3152778), (12, 2627315), (15, 2101852), (20, 1576389), (30, 1050926), (60, 525463), (479, 65820), (958, 32910), (1097, 28740), (1437, 21940), (1916, 16455), (2194, 14370), (2395, 13164), (2874, 10970), (3291, 9580), (4388, 7185), (4790, 6582), (5485, 5748)]