19090530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{212117}}^1$

素因数の和:212130

約数の個数: 24

約数和(自身を含む): 49635612

約数和(自身を除く): 30545082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 212117, 424234, 636351, 1060585, 1272702, 1909053, 2121170, 3181755, 3818106, 6363510, 9545265, 19090530]

約数ペア:

[(1, 19090530), (2, 9545265), (3, 6363510), (5, 3818106), (6, 3181755), (9, 2121170), (10, 1909053), (15, 1272702), (18, 1060585), (30, 636351), (45, 424234), (90, 212117)]