1530980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6959}}^1$

素因数の和:6979

約数の個数: 24

約数和(自身を含む): 3507840

約数和(自身を除く): 1976860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6959, 13918, 27836, 34795, 69590, 76549, 139180, 153098, 306196, 382745, 765490, 1530980]

約数ペア:

[(1, 1530980), (2, 765490), (4, 382745), (5, 306196), (10, 153098), (11, 139180), (20, 76549), (22, 69590), (44, 34795), (55, 27836), (110, 13918), (220, 6959)]