61813980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{343411}}^1$

素因数の和:343426

約数の個数: 36

約数和(自身を含む): 187502952

約数和(自身を除く): 125688972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 343411, 686822, 1030233, 1373644, 1717055, 2060466, 3090699, 3434110, 4120932, 5151165, 6181398, 6868220, 10302330, 12362796, 15453495, 20604660, 30906990, 61813980]

約数ペア:

[(1, 61813980), (2, 30906990), (3, 20604660), (4, 15453495), (5, 12362796), (6, 10302330), (9, 6868220), (10, 6181398), (12, 5151165), (15, 4120932), (18, 3434110), (20, 3090699), (30, 2060466), (36, 1717055), (45, 1373644), (60, 1030233), (90, 686822), (180, 343411)]