221870070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{821741}}^1$

素因数の和:821757

約数の個数: 32

約数和(自身を含む): 591654240

約数和(自身を除く): 369784170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 821741, 1643482, 2465223, 4108705, 4930446, 7395669, 8217410, 12326115, 14791338, 22187007, 24652230, 36978345, 44374014, 73956690, 110935035, 221870070]

約数ペア:

[(1, 221870070), (2, 110935035), (3, 73956690), (5, 44374014), (6, 36978345), (9, 24652230), (10, 22187007), (15, 14791338), (18, 12326115), (27, 8217410), (30, 7395669), (45, 4930446), (54, 4108705), (90, 2465223), (135, 1643482), (270, 821741)]