128589210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1428769}}^1$

素因数の和:1428782

約数の個数: 24

約数和(自身を含む): 334332180

約数和(自身を除く): 205742970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1428769, 2857538, 4286307, 7143845, 8572614, 12858921, 14287690, 21431535, 25717842, 42863070, 64294605, 128589210]

約数ペア:

[(1, 128589210), (2, 64294605), (3, 42863070), (5, 25717842), (6, 21431535), (9, 14287690), (10, 12858921), (15, 8572614), (18, 7143845), (30, 4286307), (45, 2857538), (90, 1428769)]