202878990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2254211}}^1$

素因数の和:2254224

約数の個数: 24

約数和(自身を含む): 527485608

約数和(自身を除く): 324606618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2254211, 4508422, 6762633, 11271055, 13525266, 20287899, 22542110, 33813165, 40575798, 67626330, 101439495, 202878990]

約数ペア:

[(1, 202878990), (2, 101439495), (3, 67626330), (5, 40575798), (6, 33813165), (9, 22542110), (10, 20287899), (15, 13525266), (18, 11271055), (30, 6762633), (45, 4508422), (90, 2254211)]