128792940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2146549}}^1$

素因数の和:2146561

約数の個数: 24

約数和(自身を含む): 360620400

約数和(自身を除く): 231827460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2146549, 4293098, 6439647, 8586196, 10732745, 12879294, 21465490, 25758588, 32198235, 42930980, 64396470, 128792940]

約数ペア:

[(1, 128792940), (2, 64396470), (3, 42930980), (4, 32198235), (5, 25758588), (6, 21465490), (10, 12879294), (12, 10732745), (15, 8586196), (20, 6439647), (30, 4293098), (60, 2146549)]