490786680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4089889}}^1$

素因数の和:4089903

約数の個数: 32

約数和(自身を含む): 1472360400

約数和(自身を除く): 981573720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4089889, 8179778, 12269667, 16359556, 20449445, 24539334, 32719112, 40898890, 49078668, 61348335, 81797780, 98157336, 122696670, 163595560, 245393340, 490786680]

約数ペア:

[(1, 490786680), (2, 245393340), (3, 163595560), (4, 122696670), (5, 98157336), (6, 81797780), (8, 61348335), (10, 49078668), (12, 40898890), (15, 32719112), (20, 24539334), (24, 20449445), (30, 16359556), (40, 12269667), (60, 8179778), (120, 4089889)]