51361891620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65848579}}^1$

素因数の和:65848604

約数の個数: 48

約数和(自身を含む): 154875860160

約数和(自身を除く): 103513968540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 65848579, 131697158, 197545737, 263394316, 329242895, 395091474, 658485790, 790182948, 856031527, 987728685, 1316971580, 1712063054, 1975457370, 2568094581, 3424126108, 3950914740, 4280157635, 5136189162, 8560315270, 10272378324, 12840472905, 17120630540, 25680945810, 51361891620]

約数ペア:

[(1, 51361891620), (2, 25680945810), (3, 17120630540), (4, 12840472905), (5, 10272378324), (6, 8560315270), (10, 5136189162), (12, 4280157635), (13, 3950914740), (15, 3424126108), (20, 2568094581), (26, 1975457370), (30, 1712063054), (39, 1316971580), (52, 987728685), (60, 856031527), (65, 790182948), (78, 658485790), (130, 395091474), (156, 329242895), (195, 263394316), (260, 197545737), (390, 131697158), (780, 65848579)]