74476680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{620639}}^1$

素因数の和:620653

約数の個数: 32

約数和(自身を含む): 223430400

約数和(自身を除く): 148953720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 620639, 1241278, 1861917, 2482556, 3103195, 3723834, 4965112, 6206390, 7447668, 9309585, 12412780, 14895336, 18619170, 24825560, 37238340, 74476680]

約数ペア:

[(1, 74476680), (2, 37238340), (3, 24825560), (4, 18619170), (5, 14895336), (6, 12412780), (8, 9309585), (10, 7447668), (12, 6206390), (15, 4965112), (20, 3723834), (24, 3103195), (30, 2482556), (40, 1861917), (60, 1241278), (120, 620639)]