21230070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{707669}}^1$

素因数の和:707679

約数の個数: 16

約数和(自身を含む): 50952240

約数和(自身を除く): 29722170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 707669, 1415338, 2123007, 3538345, 4246014, 7076690, 10615035, 21230070]

約数ペア:

[(1, 21230070), (2, 10615035), (3, 7076690), (5, 4246014), (6, 3538345), (10, 2123007), (15, 1415338), (30, 707669)]