13605420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9859}}^1$

素因数の和:9894

約数の個数: 48

約数和(自身を含む): 39755520

約数和(自身を除く): 26150100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9859, 19718, 29577, 39436, 49295, 59154, 98590, 118308, 147885, 197180, 226757, 295770, 453514, 591540, 680271, 907028, 1133785, 1360542, 2267570, 2721084, 3401355, 4535140, 6802710, 13605420]

約数ペア:

[(1, 13605420), (2, 6802710), (3, 4535140), (4, 3401355), (5, 2721084), (6, 2267570), (10, 1360542), (12, 1133785), (15, 907028), (20, 680271), (23, 591540), (30, 453514), (46, 295770), (60, 226757), (69, 197180), (92, 147885), (115, 118308), (138, 98590), (230, 59154), (276, 49295), (345, 39436), (460, 29577), (690, 19718), (1380, 9859)]