40030785

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2113}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 69584424

約数和(自身を除く): 29553639

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 2113, 3789, 6315, 6339, 10565, 18945, 19017, 31695, 95085, 889573, 2668719, 4447865, 8006157, 13343595, 40030785]

約数ペア:

[(1, 40030785), (3, 13343595), (5, 8006157), (9, 4447865), (15, 2668719), (45, 889573), (421, 95085), (1263, 31695), (2105, 19017), (2113, 18945), (3789, 10565), (6315, 6339)]