1997018910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{22189099}}^1$

素因数の和:22189112

約数の個数: 24

約数和(自身を含む): 5192249400

約数和(自身を除く): 3195230490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 22189099, 44378198, 66567297, 110945495, 133134594, 199701891, 221890990, 332836485, 399403782, 665672970, 998509455, 1997018910]

約数ペア:

[(1, 1997018910), (2, 998509455), (3, 665672970), (5, 399403782), (6, 332836485), (9, 221890990), (10, 199701891), (15, 133134594), (18, 110945495), (30, 66567297), (45, 44378198), (90, 22189099)]