9815630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 21228480

約数和(自身を除く): 11412850

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 170, 181, 187, 290, 319, 362, 374, 493, 638, 905, 935, 986, 1595, 1810, 1870, 1991, 2465, 3077, 3190, 3982, 4930, 5249, 5423, 6154, 9955, 10498, 10846, 15385, 19910, 26245, 27115, 30770, 33847, 52490, 54230, 57739, 67694, 89233, 115478, 169235, 178466, 288695, 338470, 446165, 577390, 892330, 981563, 1963126, 4907815, 9815630]

約数ペア:

[(1, 9815630), (2, 4907815), (5, 1963126), (10, 981563), (11, 892330), (17, 577390), (22, 446165), (29, 338470), (34, 288695), (55, 178466), (58, 169235), (85, 115478), (110, 89233), (145, 67694), (170, 57739), (181, 54230), (187, 52490), (290, 33847), (319, 30770), (362, 27115), (374, 26245), (493, 19910), (638, 15385), (905, 10846), (935, 10498), (986, 9955), (1595, 6154), (1810, 5423), (1870, 5249), (1991, 4930), (2465, 3982), (3077, 3190)]