2015883405

素因数分解:

$3^2\times 5^1\times {\mathrm{44797409}}^1$

素因数の和:44797420

約数の個数: 12

約数和(自身を含む): 3494197980

約数和(自身を除く): 1478314575

約数列:

[1, 3, 5, 9, 15, 45, 44797409, 134392227, 223987045, 403176681, 671961135, 2015883405]

約数ペア:

[(1, 2015883405), (3, 671961135), (5, 403176681), (9, 223987045), (15, 134392227), (45, 44797409)]