90515640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{754297}}^1$

素因数の和:754311

約数の個数: 32

約数和(自身を含む): 271547280

約数和(自身を除く): 181031640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 754297, 1508594, 2262891, 3017188, 3771485, 4525782, 6034376, 7542970, 9051564, 11314455, 15085940, 18103128, 22628910, 30171880, 45257820, 90515640]

約数ペア:

[(1, 90515640), (2, 45257820), (3, 30171880), (4, 22628910), (5, 18103128), (6, 15085940), (8, 11314455), (10, 9051564), (12, 7542970), (15, 6034376), (20, 4525782), (24, 3771485), (30, 3017188), (40, 2262891), (60, 1508594), (120, 754297)]