421620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7027}}^1$

素因数の和:7039

約数の個数: 24

約数和(自身を含む): 1180704

約数和(自身を除く): 759084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7027, 14054, 21081, 28108, 35135, 42162, 70270, 84324, 105405, 140540, 210810, 421620]

約数ペア:

[(1, 421620), (2, 210810), (3, 140540), (4, 105405), (5, 84324), (6, 70270), (10, 42162), (12, 35135), (15, 28108), (20, 21081), (30, 14054), (60, 7027)]