20128770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74551}}^1$

素因数の和:74567

約数の個数: 32

約数和(自身を含む): 53677440

約数和(自身を除く): 33548670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74551, 149102, 223653, 372755, 447306, 670959, 745510, 1118265, 1341918, 2012877, 2236530, 3354795, 4025754, 6709590, 10064385, 20128770]

約数ペア:

[(1, 20128770), (2, 10064385), (3, 6709590), (5, 4025754), (6, 3354795), (9, 2236530), (10, 2012877), (15, 1341918), (18, 1118265), (27, 745510), (30, 670959), (45, 447306), (54, 372755), (90, 223653), (135, 149102), (270, 74551)]