179914860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18859}}^1$

素因数の和:18927

約数の個数: 72

約数和(自身を含む): 556068240

約数和(自身を除く): 376153380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 18859, 37718, 56577, 75436, 94295, 113154, 169731, 188590, 226308, 282885, 339462, 377180, 565770, 678924, 848655, 999527, 1131540, 1697310, 1999054, 2998581, 3394620, 3998108, 4997635, 5997162, 8995743, 9995270, 11994324, 14992905, 17991486, 19990540, 29985810, 35982972, 44978715, 59971620, 89957430, 179914860]

約数ペア:

[(1, 179914860), (2, 89957430), (3, 59971620), (4, 44978715), (5, 35982972), (6, 29985810), (9, 19990540), (10, 17991486), (12, 14992905), (15, 11994324), (18, 9995270), (20, 8995743), (30, 5997162), (36, 4997635), (45, 3998108), (53, 3394620), (60, 2998581), (90, 1999054), (106, 1697310), (159, 1131540), (180, 999527), (212, 848655), (265, 678924), (318, 565770), (477, 377180), (530, 339462), (636, 282885), (795, 226308), (954, 188590), (1060, 169731), (1590, 113154), (1908, 94295), (2385, 75436), (3180, 56577), (4770, 37718), (9540, 18859)]