305018610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25229}}^1$

素因数の和:25283

約数の個数: 64

約数和(自身を含む): 813818880

約数和(自身を除く): 508800270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 25229, 50458, 75687, 126145, 151374, 252290, 327977, 378435, 655954, 756870, 782099, 983931, 1564198, 1639885, 1967862, 2346297, 3279770, 3910495, 4692594, 4919655, 7820990, 9839310, 10167287, 11731485, 20334574, 23462970, 30501861, 50836435, 61003722, 101672870, 152509305, 305018610]

約数ペア:

[(1, 305018610), (2, 152509305), (3, 101672870), (5, 61003722), (6, 50836435), (10, 30501861), (13, 23462970), (15, 20334574), (26, 11731485), (30, 10167287), (31, 9839310), (39, 7820990), (62, 4919655), (65, 4692594), (78, 3910495), (93, 3279770), (130, 2346297), (155, 1967862), (186, 1639885), (195, 1564198), (310, 983931), (390, 782099), (403, 756870), (465, 655954), (806, 378435), (930, 327977), (1209, 252290), (2015, 151374), (2418, 126145), (4030, 75687), (6045, 50458), (12090, 25229)]