19501830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72229}}^1$

素因数の和:72245

約数の個数: 32

約数和(自身を含む): 52005600

約数和(自身を除く): 32503770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72229, 144458, 216687, 361145, 433374, 650061, 722290, 1083435, 1300122, 1950183, 2166870, 3250305, 3900366, 6500610, 9750915, 19501830]

約数ペア:

[(1, 19501830), (2, 9750915), (3, 6500610), (5, 3900366), (6, 3250305), (9, 2166870), (10, 1950183), (15, 1300122), (18, 1083435), (27, 722290), (30, 650061), (45, 433374), (54, 361145), (90, 216687), (135, 144458), (270, 72229)]