201730860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1120727}}^1$

素因数の和:1120742

約数の個数: 36

約数和(自身を含む): 611917488

約数和(自身を除く): 410186628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1120727, 2241454, 3362181, 4482908, 5603635, 6724362, 10086543, 11207270, 13448724, 16810905, 20173086, 22414540, 33621810, 40346172, 50432715, 67243620, 100865430, 201730860]

約数ペア:

[(1, 201730860), (2, 100865430), (3, 67243620), (4, 50432715), (5, 40346172), (6, 33621810), (9, 22414540), (10, 20173086), (12, 16810905), (15, 13448724), (18, 11207270), (20, 10086543), (30, 6724362), (36, 5603635), (45, 4482908), (60, 3362181), (90, 2241454), (180, 1120727)]