81117480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{675979}}^1$

素因数の和:675993

約数の個数: 32

約数和(自身を含む): 243352800

約数和(自身を除く): 162235320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 675979, 1351958, 2027937, 2703916, 3379895, 4055874, 5407832, 6759790, 8111748, 10139685, 13519580, 16223496, 20279370, 27039160, 40558740, 81117480]

約数ペア:

[(1, 81117480), (2, 40558740), (3, 27039160), (4, 20279370), (5, 16223496), (6, 13519580), (8, 10139685), (10, 8111748), (12, 6759790), (15, 5407832), (20, 4055874), (24, 3379895), (30, 2703916), (40, 2027937), (60, 1351958), (120, 675979)]