209680530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6989351}}^1$

素因数の和:6989361

約数の個数: 16

約数和(自身を含む): 503233344

約数和(自身を除く): 293552814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6989351, 13978702, 20968053, 34946755, 41936106, 69893510, 104840265, 209680530]

約数ペア:

[(1, 209680530), (2, 104840265), (3, 69893510), (5, 41936106), (6, 34946755), (10, 20968053), (15, 13978702), (30, 6989351)]