1530405

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 2695680

約数和(自身を除く): 1165275

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 479, 639, 1065, 1437, 2395, 3195, 4311, 7185, 21555, 34009, 102027, 170045, 306081, 510135, 1530405]

約数ペア:

[(1, 1530405), (3, 510135), (5, 306081), (9, 170045), (15, 102027), (45, 34009), (71, 21555), (213, 7185), (355, 4311), (479, 3195), (639, 2395), (1065, 1437)]