15042940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 34854624

約数和(自身を除く): 19811684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 677, 1010, 1111, 1354, 2020, 2222, 2708, 3385, 4444, 5555, 6770, 7447, 11110, 13540, 14894, 22220, 29788, 37235, 68377, 74470, 136754, 148940, 273508, 341885, 683770, 752147, 1367540, 1504294, 3008588, 3760735, 7521470, 15042940]

約数ペア:

[(1, 15042940), (2, 7521470), (4, 3760735), (5, 3008588), (10, 1504294), (11, 1367540), (20, 752147), (22, 683770), (44, 341885), (55, 273508), (101, 148940), (110, 136754), (202, 74470), (220, 68377), (404, 37235), (505, 29788), (677, 22220), (1010, 14894), (1111, 13540), (1354, 11110), (2020, 7447), (2222, 6770), (2708, 5555), (3385, 4444)]