309831930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{48487}}^1$

素因数の和:48571

約数の個数: 48

約数和(自身を含む): 816925824

約数和(自身を除く): 507093894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 48487, 96974, 145461, 242435, 290922, 436383, 484870, 727305, 872766, 1454610, 2181915, 3442577, 4363830, 6885154, 10327731, 17212885, 20655462, 30983193, 34425770, 51638655, 61966386, 103277310, 154915965, 309831930]

約数ペア:

[(1, 309831930), (2, 154915965), (3, 103277310), (5, 61966386), (6, 51638655), (9, 34425770), (10, 30983193), (15, 20655462), (18, 17212885), (30, 10327731), (45, 6885154), (71, 4363830), (90, 3442577), (142, 2181915), (213, 1454610), (355, 872766), (426, 727305), (639, 484870), (710, 436383), (1065, 290922), (1278, 242435), (2130, 145461), (3195, 96974), (6390, 48487)]