21155010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{705167}}^1$

素因数の和:705177

約数の個数: 16

約数和(自身を含む): 50772096

約数和(自身を除く): 29617086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 705167, 1410334, 2115501, 3525835, 4231002, 7051670, 10577505, 21155010]

約数ペア:

[(1, 21155010), (2, 10577505), (3, 7051670), (5, 4231002), (6, 3525835), (10, 2115501), (15, 1410334), (30, 705167)]