520311420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2890619}}^1$

素因数の和:2890634

約数の個数: 36

約数和(自身を含む): 1578278520

約数和(自身を除く): 1057967100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2890619, 5781238, 8671857, 11562476, 14453095, 17343714, 26015571, 28906190, 34687428, 43359285, 52031142, 57812380, 86718570, 104062284, 130077855, 173437140, 260155710, 520311420]

約数ペア:

[(1, 520311420), (2, 260155710), (3, 173437140), (4, 130077855), (5, 104062284), (6, 86718570), (9, 57812380), (10, 52031142), (12, 43359285), (15, 34687428), (18, 28906190), (20, 26015571), (30, 17343714), (36, 14453095), (45, 11562476), (60, 8671857), (90, 5781238), (180, 2890619)]