1621855260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9010307}}^1$

素因数の和:9010322

約数の個数: 36

約数和(自身を含む): 4919628168

約数和(自身を除く): 3297772908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9010307, 18020614, 27030921, 36041228, 45051535, 54061842, 81092763, 90103070, 108123684, 135154605, 162185526, 180206140, 270309210, 324371052, 405463815, 540618420, 810927630, 1621855260]

約数ペア:

[(1, 1621855260), (2, 810927630), (3, 540618420), (4, 405463815), (5, 324371052), (6, 270309210), (9, 180206140), (10, 162185526), (12, 135154605), (15, 108123684), (18, 90103070), (20, 81092763), (30, 54061842), (36, 45051535), (45, 36041228), (60, 27030921), (90, 18020614), (180, 9010307)]