2015751430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{90271}}^1$

素因数の和:90325

約数の個数: 64

約数和(自身を含む): 4679700480

約数和(自身を除く): 2663949050

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1595, 2030, 2233, 3190, 4466, 11165, 22330, 90271, 180542, 451355, 631897, 902710, 992981, 1263794, 1985962, 2617859, 3159485, 4964905, 5235718, 6318970, 6950867, 9929810, 13089295, 13901734, 18325013, 26178590, 28796449, 34754335, 36650026, 57592898, 69508670, 91625065, 143982245, 183250130, 201575143, 287964490, 403150286, 1007875715, 2015751430]

約数ペア:

[(1, 2015751430), (2, 1007875715), (5, 403150286), (7, 287964490), (10, 201575143), (11, 183250130), (14, 143982245), (22, 91625065), (29, 69508670), (35, 57592898), (55, 36650026), (58, 34754335), (70, 28796449), (77, 26178590), (110, 18325013), (145, 13901734), (154, 13089295), (203, 9929810), (290, 6950867), (319, 6318970), (385, 5235718), (406, 4964905), (638, 3159485), (770, 2617859), (1015, 1985962), (1595, 1263794), (2030, 992981), (2233, 902710), (3190, 631897), (4466, 451355), (11165, 180542), (22330, 90271)]