21000895530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700029851}}^1$

素因数の和:700029861

約数の個数: 16

約数和(自身を含む): 50402149344

約数和(自身を除く): 29401253814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700029851, 1400059702, 2100089553, 3500149255, 4200179106, 7000298510, 10500447765, 21000895530]

約数ペア:

[(1, 21000895530), (2, 10500447765), (3, 7000298510), (5, 4200179106), (6, 3500149255), (10, 2100089553), (15, 1400059702), (30, 700029851)]