318314610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{392981}}^1$

素因数の和:393000

約数の個数: 40

約数和(自身を含む): 855914796

約数和(自身を除く): 537600186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 392981, 785962, 1178943, 1964905, 2357886, 3536829, 3929810, 5894715, 7073658, 10610487, 11789430, 17684145, 21220974, 31831461, 35368290, 53052435, 63662922, 106104870, 159157305, 318314610]

約数ペア:

[(1, 318314610), (2, 159157305), (3, 106104870), (5, 63662922), (6, 53052435), (9, 35368290), (10, 31831461), (15, 21220974), (18, 17684145), (27, 11789430), (30, 10610487), (45, 7073658), (54, 5894715), (81, 3929810), (90, 3536829), (135, 2357886), (162, 1964905), (270, 1178943), (405, 785962), (810, 392981)]