56396220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21859}}^1$

素因数の和:21914

約数の個数: 48

約数和(自身を含む): 161589120

約数和(自身を除く): 105192900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 21859, 43718, 65577, 87436, 109295, 131154, 218590, 262308, 327885, 437180, 655770, 939937, 1311540, 1879874, 2819811, 3759748, 4699685, 5639622, 9399370, 11279244, 14099055, 18798740, 28198110, 56396220]

約数ペア:

[(1, 56396220), (2, 28198110), (3, 18798740), (4, 14099055), (5, 11279244), (6, 9399370), (10, 5639622), (12, 4699685), (15, 3759748), (20, 2819811), (30, 1879874), (43, 1311540), (60, 939937), (86, 655770), (129, 437180), (172, 327885), (215, 262308), (258, 218590), (430, 131154), (516, 109295), (645, 87436), (860, 65577), (1290, 43718), (2580, 21859)]