299432820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4990547}}^1$

素因数の和:4990559

約数の個数: 24

約数和(自身を含む): 838412064

約数和(自身を除く): 538979244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4990547, 9981094, 14971641, 19962188, 24952735, 29943282, 49905470, 59886564, 74858205, 99810940, 149716410, 299432820]

約数ペア:

[(1, 299432820), (2, 149716410), (3, 99810940), (4, 74858205), (5, 59886564), (6, 49905470), (10, 29943282), (12, 24952735), (15, 19962188), (20, 14971641), (30, 9981094), (60, 4990547)]