15498890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12809}}^1$

素因数の和:12838

約数の個数: 24

約数和(自身を含む): 30667140

約数和(自身を除く): 15168250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 12809, 25618, 64045, 128090, 140899, 281798, 704495, 1408990, 1549889, 3099778, 7749445, 15498890]

約数ペア:

[(1, 15498890), (2, 7749445), (5, 3099778), (10, 1549889), (11, 1408990), (22, 704495), (55, 281798), (110, 140899), (121, 128090), (242, 64045), (605, 25618), (1210, 12809)]