18643307820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{310721797}}^1$

素因数の和:310721809

約数の個数: 24

約数和(自身を含む): 52201262064

約数和(自身を除く): 33557954244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 310721797, 621443594, 932165391, 1242887188, 1553608985, 1864330782, 3107217970, 3728661564, 4660826955, 6214435940, 9321653910, 18643307820]

約数ペア:

[(1, 18643307820), (2, 9321653910), (3, 6214435940), (4, 4660826955), (5, 3728661564), (6, 3107217970), (10, 1864330782), (12, 1553608985), (15, 1242887188), (20, 932165391), (30, 621443594), (60, 310721797)]