12949290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{143881}}^1$

素因数の和:143894

約数の個数: 24

約数和(自身を含む): 33668388

約数和(自身を除く): 20719098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 143881, 287762, 431643, 719405, 863286, 1294929, 1438810, 2158215, 2589858, 4316430, 6474645, 12949290]

約数ペア:

[(1, 12949290), (2, 6474645), (3, 4316430), (5, 2589858), (6, 2158215), (9, 1438810), (10, 1294929), (15, 863286), (18, 719405), (30, 431643), (45, 287762), (90, 143881)]