172345860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{319159}}^1$

素因数の和:319177

約数の個数: 48

約数和(自身を含む): 536188800

約数和(自身を除く): 363842940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 319159, 638318, 957477, 1276636, 1595795, 1914954, 2872431, 3191590, 3829908, 4787385, 5744862, 6383180, 8617293, 9574770, 11489724, 14362155, 17234586, 19149540, 28724310, 34469172, 43086465, 57448620, 86172930, 172345860]

約数ペア:

[(1, 172345860), (2, 86172930), (3, 57448620), (4, 43086465), (5, 34469172), (6, 28724310), (9, 19149540), (10, 17234586), (12, 14362155), (15, 11489724), (18, 9574770), (20, 8617293), (27, 6383180), (30, 5744862), (36, 4787385), (45, 3829908), (54, 3191590), (60, 2872431), (90, 1914954), (108, 1595795), (135, 1276636), (180, 957477), (270, 638318), (540, 319159)]