213030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{263}}^1$

素因数の和:282

約数の個数: 40

約数和(自身を含む): 574992

約数和(自身を除く): 361962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 263, 270, 405, 526, 789, 810, 1315, 1578, 2367, 2630, 3945, 4734, 7101, 7890, 11835, 14202, 21303, 23670, 35505, 42606, 71010, 106515, 213030]

約数ペア:

[(1, 213030), (2, 106515), (3, 71010), (5, 42606), (6, 35505), (9, 23670), (10, 21303), (15, 14202), (18, 11835), (27, 7890), (30, 7101), (45, 4734), (54, 3945), (81, 2630), (90, 2367), (135, 1578), (162, 1315), (263, 810), (270, 789), (405, 526)]