180286290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{667727}}^1$

素因数の和:667743

約数の個数: 32

約数和(自身を含む): 480764160

約数和(自身を除く): 300477870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 667727, 1335454, 2003181, 3338635, 4006362, 6009543, 6677270, 10015905, 12019086, 18028629, 20031810, 30047715, 36057258, 60095430, 90143145, 180286290]

約数ペア:

[(1, 180286290), (2, 90143145), (3, 60095430), (5, 36057258), (6, 30047715), (9, 20031810), (10, 18028629), (15, 12019086), (18, 10015905), (27, 6677270), (30, 6009543), (45, 4006362), (54, 3338635), (90, 2003181), (135, 1335454), (270, 667727)]