7890350040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{21917639}}^1$

素因数の和:21917656

約数の個数: 48

約数和(自身を含む): 25643638800

約数和(自身を除く): 17753288760

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, 21917639, 43835278, 65752917, 87670556, 109588195, 131505834, 175341112, 197258751, 219176390, 263011668, 328764585, 394517502, 438352780, 526023336, 657529170, 789035004, 876705560, 986293755, 1315058340, 1578070008, 1972587510, 2630116680, 3945175020, 7890350040]

約数ペア:

[(1, 7890350040), (2, 3945175020), (3, 2630116680), (4, 1972587510), (5, 1578070008), (6, 1315058340), (8, 986293755), (9, 876705560), (10, 789035004), (12, 657529170), (15, 526023336), (18, 438352780), (20, 394517502), (24, 328764585), (30, 263011668), (36, 219176390), (40, 197258751), (45, 175341112), (60, 131505834), (72, 109588195), (90, 87670556), (120, 65752917), (180, 43835278), (360, 21917639)]