56475420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1181}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 158463648

約数和(自身を除く): 101988228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 797, 1181, 1594, 2362, 2391, 3188, 3543, 3985, 4724, 4782, 5905, 7086, 7970, 9564, 11810, 11955, 14172, 15940, 17715, 23620, 23910, 35430, 47820, 70860, 941257, 1882514, 2823771, 3765028, 4706285, 5647542, 9412570, 11295084, 14118855, 18825140, 28237710, 56475420]

約数ペア:

[(1, 56475420), (2, 28237710), (3, 18825140), (4, 14118855), (5, 11295084), (6, 9412570), (10, 5647542), (12, 4706285), (15, 3765028), (20, 2823771), (30, 1882514), (60, 941257), (797, 70860), (1181, 47820), (1594, 35430), (2362, 23910), (2391, 23620), (3188, 17715), (3543, 15940), (3985, 14172), (4724, 11955), (4782, 11810), (5905, 9564), (7086, 7970)]