210945990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7031533}}^1$

素因数の和:7031543

約数の個数: 16

約数和(自身を含む): 506270448

約数和(自身を除く): 295324458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7031533, 14063066, 21094599, 35157665, 42189198, 70315330, 105472995, 210945990]

約数ペア:

[(1, 210945990), (2, 105472995), (3, 70315330), (5, 42189198), (6, 35157665), (10, 21094599), (15, 14063066), (30, 7031533)]