21276330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{709211}}^1$

素因数の和:709221

約数の個数: 16

約数和(自身を含む): 51063264

約数和(自身を除く): 29786934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 709211, 1418422, 2127633, 3546055, 4255266, 7092110, 10638165, 21276330]

約数ペア:

[(1, 21276330), (2, 10638165), (3, 7092110), (5, 4255266), (6, 3546055), (10, 2127633), (15, 1418422), (30, 709211)]