15495260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 37761360

約数和(自身を除く): 22266100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 337, 380, 418, 484, 605, 674, 836, 1045, 1210, 1348, 1685, 2090, 2299, 2420, 3370, 3707, 4180, 4598, 6403, 6740, 7414, 9196, 11495, 12806, 14828, 18535, 22990, 25612, 32015, 37070, 40777, 45980, 64030, 70433, 74140, 81554, 128060, 140866, 163108, 203885, 281732, 352165, 407770, 704330, 774763, 815540, 1408660, 1549526, 3099052, 3873815, 7747630, 15495260]

約数ペア:

[(1, 15495260), (2, 7747630), (4, 3873815), (5, 3099052), (10, 1549526), (11, 1408660), (19, 815540), (20, 774763), (22, 704330), (38, 407770), (44, 352165), (55, 281732), (76, 203885), (95, 163108), (110, 140866), (121, 128060), (190, 81554), (209, 74140), (220, 70433), (242, 64030), (337, 45980), (380, 40777), (418, 37070), (484, 32015), (605, 25612), (674, 22990), (836, 18535), (1045, 14828), (1210, 12806), (1348, 11495), (1685, 9196), (2090, 7414), (2299, 6740), (2420, 6403), (3370, 4598), (3707, 4180)]