12186045

素因数分解:

$3^4\times 5^1\times {\mathrm{30089}}^1$

素因数の和:30106

約数の個数: 20

約数和(自身を含む): 21845340

約数和(自身を除く): 9659295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30089, 90267, 150445, 270801, 451335, 812403, 1354005, 2437209, 4062015, 12186045]

約数ペア:

[(1, 12186045), (3, 4062015), (5, 2437209), (9, 1354005), (15, 812403), (27, 451335), (45, 270801), (81, 150445), (135, 90267), (405, 30089)]