6531580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2699}}^1$

素因数の和:2730

約数の個数: 36

約数和(自身を含む): 15082200

約数和(自身を除く): 8550620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 2699, 5398, 10796, 13495, 26990, 29689, 53980, 59378, 118756, 148445, 296890, 326579, 593780, 653158, 1306316, 1632895, 3265790, 6531580]

約数ペア:

[(1, 6531580), (2, 3265790), (4, 1632895), (5, 1306316), (10, 653158), (11, 593780), (20, 326579), (22, 296890), (44, 148445), (55, 118756), (110, 59378), (121, 53980), (220, 29689), (242, 26990), (484, 13495), (605, 10796), (1210, 5398), (2420, 2699)]