838938420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4660769}}^1$

素因数の和:4660784

約数の個数: 36

約数和(自身を含む): 2544780420

約数和(自身を除く): 1705842000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4660769, 9321538, 13982307, 18643076, 23303845, 27964614, 41946921, 46607690, 55929228, 69911535, 83893842, 93215380, 139823070, 167787684, 209734605, 279646140, 419469210, 838938420]

約数ペア:

[(1, 838938420), (2, 419469210), (3, 279646140), (4, 209734605), (5, 167787684), (6, 139823070), (9, 93215380), (10, 83893842), (12, 69911535), (15, 55929228), (18, 46607690), (20, 41946921), (30, 27964614), (36, 23303845), (45, 18643076), (60, 13982307), (90, 9321538), (180, 4660769)]