12661290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{140681}}^1$

素因数の和:140694

約数の個数: 24

約数和(自身を含む): 32919588

約数和(自身を除く): 20258298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 140681, 281362, 422043, 703405, 844086, 1266129, 1406810, 2110215, 2532258, 4220430, 6330645, 12661290]

約数ペア:

[(1, 12661290), (2, 6330645), (3, 4220430), (5, 2532258), (6, 2110215), (9, 1406810), (10, 1266129), (15, 844086), (18, 703405), (30, 422043), (45, 281362), (90, 140681)]