90128940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136559}}^1$

素因数の和:136582

約数の個数: 48

約数和(自身を含む): 275304960

約数和(自身を除く): 185176020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 136559, 273118, 409677, 546236, 682795, 819354, 1365590, 1502149, 1638708, 2048385, 2731180, 3004298, 4096770, 4506447, 6008596, 7510745, 8193540, 9012894, 15021490, 18025788, 22532235, 30042980, 45064470, 90128940]

約数ペア:

[(1, 90128940), (2, 45064470), (3, 30042980), (4, 22532235), (5, 18025788), (6, 15021490), (10, 9012894), (11, 8193540), (12, 7510745), (15, 6008596), (20, 4506447), (22, 4096770), (30, 3004298), (33, 2731180), (44, 2048385), (55, 1638708), (60, 1502149), (66, 1365590), (110, 819354), (132, 682795), (165, 546236), (220, 409677), (330, 273118), (660, 136559)]