202128390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2245871}}^1$

素因数の和:2245884

約数の個数: 24

約数和(自身を含む): 525534048

約数和(自身を除く): 323405658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2245871, 4491742, 6737613, 11229355, 13475226, 20212839, 22458710, 33688065, 40425678, 67376130, 101064195, 202128390]

約数ペア:

[(1, 202128390), (2, 101064195), (3, 67376130), (5, 40425678), (6, 33688065), (9, 22458710), (10, 20212839), (15, 13475226), (18, 11229355), (30, 6737613), (45, 4491742), (90, 2245871)]