145475640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{404099}}^1$

素因数の和:404116

約数の個数: 48

約数和(自身を含む): 472797000

約数和(自身を除く): 327321360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 404099, 808198, 1212297, 1616396, 2020495, 2424594, 3232792, 3636891, 4040990, 4849188, 6061485, 7273782, 8081980, 9698376, 12122970, 14547564, 16163960, 18184455, 24245940, 29095128, 36368910, 48491880, 72737820, 145475640]

約数ペア:

[(1, 145475640), (2, 72737820), (3, 48491880), (4, 36368910), (5, 29095128), (6, 24245940), (8, 18184455), (9, 16163960), (10, 14547564), (12, 12122970), (15, 9698376), (18, 8081980), (20, 7273782), (24, 6061485), (30, 4849188), (36, 4040990), (40, 3636891), (45, 3232792), (60, 2424594), (72, 2020495), (90, 1616396), (120, 1212297), (180, 808198), (360, 404099)]