201728764620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1120715359}}^1$

素因数の和:1120715374

約数の個数: 36

約数和(自身を含む): 611910586560

約数和(自身を除く): 410181821940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1120715359, 2241430718, 3362146077, 4482861436, 5603576795, 6724292154, 10086438231, 11207153590, 13448584308, 16810730385, 20172876462, 22414307180, 33621460770, 40345752924, 50432191155, 67242921540, 100864382310, 201728764620]

約数ペア:

[(1, 201728764620), (2, 100864382310), (3, 67242921540), (4, 50432191155), (5, 40345752924), (6, 33621460770), (9, 22414307180), (10, 20172876462), (12, 16810730385), (15, 13448584308), (18, 11207153590), (20, 10086438231), (30, 6724292154), (36, 5603576795), (45, 4482861436), (60, 3362146077), (90, 2241430718), (180, 1120715359)]