61288830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{680987}}^1$

素因数の和:681000

約数の個数: 24

約数和(自身を含む): 159351192

約数和(自身を除く): 98062362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 680987, 1361974, 2042961, 3404935, 4085922, 6128883, 6809870, 10214805, 12257766, 20429610, 30644415, 61288830]

約数ペア:

[(1, 61288830), (2, 30644415), (3, 20429610), (5, 12257766), (6, 10214805), (9, 6809870), (10, 6128883), (15, 4085922), (18, 3404935), (30, 2042961), (45, 1361974), (90, 680987)]