12915090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{143501}}^1$

素因数の和:143514

約数の個数: 24

約数和(自身を含む): 33579468

約数和(自身を除く): 20664378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 143501, 287002, 430503, 717505, 861006, 1291509, 1435010, 2152515, 2583018, 4305030, 6457545, 12915090]

約数ペア:

[(1, 12915090), (2, 6457545), (3, 4305030), (5, 2583018), (6, 2152515), (9, 1435010), (10, 1291509), (15, 861006), (18, 717505), (30, 430503), (45, 287002), (90, 143501)]