87220920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{726841}}^1$

素因数の和:726855

約数の個数: 32

約数和(自身を含む): 261663120

約数和(自身を除く): 174442200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 726841, 1453682, 2180523, 2907364, 3634205, 4361046, 5814728, 7268410, 8722092, 10902615, 14536820, 17444184, 21805230, 29073640, 43610460, 87220920]

約数ペア:

[(1, 87220920), (2, 43610460), (3, 29073640), (4, 21805230), (5, 17444184), (6, 14536820), (8, 10902615), (10, 8722092), (12, 7268410), (15, 5814728), (20, 4361046), (24, 3634205), (30, 2907364), (40, 2180523), (60, 1453682), (120, 726841)]