15763580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 38216640

約数和(自身を除く): 22453060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1033, 1090, 1526, 2066, 2180, 3052, 3815, 4132, 5165, 7231, 7630, 10330, 14462, 15260, 20660, 28924, 36155, 72310, 112597, 144620, 225194, 450388, 562985, 788179, 1125970, 1576358, 2251940, 3152716, 3940895, 7881790, 15763580]

約数ペア:

[(1, 15763580), (2, 7881790), (4, 3940895), (5, 3152716), (7, 2251940), (10, 1576358), (14, 1125970), (20, 788179), (28, 562985), (35, 450388), (70, 225194), (109, 144620), (140, 112597), (218, 72310), (436, 36155), (545, 28924), (763, 20660), (1033, 15260), (1090, 14462), (1526, 10330), (2066, 7630), (2180, 7231), (3052, 5165), (3815, 4132)]