30818460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{513641}}^1$

素因数の和:513653

約数の個数: 24

約数和(自身を含む): 86291856

約数和(自身を除く): 55473396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 513641, 1027282, 1540923, 2054564, 2568205, 3081846, 5136410, 6163692, 7704615, 10272820, 15409230, 30818460]

約数ペア:

[(1, 30818460), (2, 15409230), (3, 10272820), (4, 7704615), (5, 6163692), (6, 5136410), (10, 3081846), (12, 2568205), (15, 2054564), (20, 1540923), (30, 1027282), (60, 513641)]