90155640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{751297}}^1$

素因数の和:751311

約数の個数: 32

約数和(自身を含む): 270467280

約数和(自身を除く): 180311640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 751297, 1502594, 2253891, 3005188, 3756485, 4507782, 6010376, 7512970, 9015564, 11269455, 15025940, 18031128, 22538910, 30051880, 45077820, 90155640]

約数ペア:

[(1, 90155640), (2, 45077820), (3, 30051880), (4, 22538910), (5, 18031128), (6, 15025940), (8, 11269455), (10, 9015564), (12, 7512970), (15, 6010376), (20, 4507782), (24, 3756485), (30, 3005188), (40, 2253891), (60, 1502594), (120, 751297)]