15795340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 37403856

約数和(自身を除く): 21608516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 107, 110, 121, 122, 214, 220, 242, 244, 305, 428, 484, 535, 605, 610, 671, 1070, 1177, 1210, 1220, 1342, 2140, 2354, 2420, 2684, 3355, 4708, 5885, 6527, 6710, 7381, 11770, 12947, 13054, 13420, 14762, 23540, 25894, 26108, 29524, 32635, 36905, 51788, 64735, 65270, 71797, 73810, 129470, 130540, 143594, 147620, 258940, 287188, 358985, 717970, 789767, 1435940, 1579534, 3159068, 3948835, 7897670, 15795340]

約数ペア:

[(1, 15795340), (2, 7897670), (4, 3948835), (5, 3159068), (10, 1579534), (11, 1435940), (20, 789767), (22, 717970), (44, 358985), (55, 287188), (61, 258940), (107, 147620), (110, 143594), (121, 130540), (122, 129470), (214, 73810), (220, 71797), (242, 65270), (244, 64735), (305, 51788), (428, 36905), (484, 32635), (535, 29524), (605, 26108), (610, 25894), (671, 23540), (1070, 14762), (1177, 13420), (1210, 13054), (1220, 12947), (1342, 11770), (2140, 7381), (2354, 6710), (2420, 6527), (2684, 5885), (3355, 4708)]