12990690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{144341}}^1$

素因数の和:144354

約数の個数: 24

約数和(自身を含む): 33776028

約数和(自身を除く): 20785338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 144341, 288682, 433023, 721705, 866046, 1299069, 1443410, 2165115, 2598138, 4330230, 6495345, 12990690]

約数ペア:

[(1, 12990690), (2, 6495345), (3, 4330230), (5, 2598138), (6, 2165115), (9, 1443410), (10, 1299069), (15, 866046), (18, 721705), (30, 433023), (45, 288682), (90, 144341)]