25069620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1361}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 70475328

約数和(自身を除く): 45405708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1361, 1535, 1842, 2722, 3070, 3684, 4083, 4605, 5444, 6140, 6805, 8166, 9210, 13610, 16332, 18420, 20415, 27220, 40830, 81660, 417827, 835654, 1253481, 1671308, 2089135, 2506962, 4178270, 5013924, 6267405, 8356540, 12534810, 25069620]

約数ペア:

[(1, 25069620), (2, 12534810), (3, 8356540), (4, 6267405), (5, 5013924), (6, 4178270), (10, 2506962), (12, 2089135), (15, 1671308), (20, 1253481), (30, 835654), (60, 417827), (307, 81660), (614, 40830), (921, 27220), (1228, 20415), (1361, 18420), (1535, 16332), (1842, 13610), (2722, 9210), (3070, 8166), (3684, 6805), (4083, 6140), (4605, 5444)]