138435540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2307259}}^1$

素因数の和:2307271

約数の個数: 24

約数和(自身を含む): 387619680

約数和(自身を除く): 249184140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2307259, 4614518, 6921777, 9229036, 11536295, 13843554, 23072590, 27687108, 34608885, 46145180, 69217770, 138435540]

約数ペア:

[(1, 138435540), (2, 69217770), (3, 46145180), (4, 34608885), (5, 27687108), (6, 23072590), (10, 13843554), (12, 11536295), (15, 9229036), (20, 6921777), (30, 4614518), (60, 2307259)]