254118420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1411769}}^1$

素因数の和:1411784

約数の個数: 36

約数和(自身を含む): 770826420

約数和(自身を除く): 516708000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1411769, 2823538, 4235307, 5647076, 7058845, 8470614, 12705921, 14117690, 16941228, 21176535, 25411842, 28235380, 42353070, 50823684, 63529605, 84706140, 127059210, 254118420]

約数ペア:

[(1, 254118420), (2, 127059210), (3, 84706140), (4, 63529605), (5, 50823684), (6, 42353070), (9, 28235380), (10, 25411842), (12, 21176535), (15, 16941228), (18, 14117690), (20, 12705921), (30, 8470614), (36, 7058845), (45, 5647076), (60, 4235307), (90, 2823538), (180, 1411769)]