128595540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2143259}}^1$

素因数の和:2143271

約数の個数: 24

約数和(自身を含む): 360067680

約数和(自身を除く): 231472140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2143259, 4286518, 6429777, 8573036, 10716295, 12859554, 21432590, 25719108, 32148885, 42865180, 64297770, 128595540]

約数ペア:

[(1, 128595540), (2, 64297770), (3, 42865180), (4, 32148885), (5, 25719108), (6, 21432590), (10, 12859554), (12, 10716295), (15, 8573036), (20, 6429777), (30, 4286518), (60, 2143259)]