15117740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6247}}^1$

素因数の和:6278

約数の個数: 36

約数和(自身を含む): 34901328

約数和(自身を除く): 19783588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6247, 12494, 24988, 31235, 62470, 68717, 124940, 137434, 274868, 343585, 687170, 755887, 1374340, 1511774, 3023548, 3779435, 7558870, 15117740]

約数ペア:

[(1, 15117740), (2, 7558870), (4, 3779435), (5, 3023548), (10, 1511774), (11, 1374340), (20, 755887), (22, 687170), (44, 343585), (55, 274868), (110, 137434), (121, 124940), (220, 68717), (242, 62470), (484, 31235), (605, 24988), (1210, 12494), (2420, 6247)]