15251180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2657}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 37509696

約数和(自身を除く): 22258516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2657, 2870, 5314, 5740, 10628, 13285, 18599, 26570, 37198, 53140, 74396, 92995, 108937, 185990, 217874, 371980, 435748, 544685, 762559, 1089370, 1525118, 2178740, 3050236, 3812795, 7625590, 15251180]

約数ペア:

[(1, 15251180), (2, 7625590), (4, 3812795), (5, 3050236), (7, 2178740), (10, 1525118), (14, 1089370), (20, 762559), (28, 544685), (35, 435748), (41, 371980), (70, 217874), (82, 185990), (140, 108937), (164, 92995), (205, 74396), (287, 53140), (410, 37198), (574, 26570), (820, 18599), (1148, 13285), (1435, 10628), (2657, 5740), (2870, 5314)]