8231490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 22492800

約数和(自身を除く): 14261310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 709, 774, 1161, 1290, 1418, 1935, 2127, 2322, 3545, 3870, 4254, 5805, 6381, 7090, 10635, 11610, 12762, 19143, 21270, 30487, 31905, 38286, 60974, 63810, 91461, 95715, 152435, 182922, 191430, 274383, 304870, 457305, 548766, 823149, 914610, 1371915, 1646298, 2743830, 4115745, 8231490]

約数ペア:

[(1, 8231490), (2, 4115745), (3, 2743830), (5, 1646298), (6, 1371915), (9, 914610), (10, 823149), (15, 548766), (18, 457305), (27, 304870), (30, 274383), (43, 191430), (45, 182922), (54, 152435), (86, 95715), (90, 91461), (129, 63810), (135, 60974), (215, 38286), (258, 31905), (270, 30487), (387, 21270), (430, 19143), (645, 12762), (709, 11610), (774, 10635), (1161, 7090), (1290, 6381), (1418, 5805), (1935, 4254), (2127, 3870), (2322, 3545)]