12920970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{430699}}^1$

素因数の和:430709

約数の個数: 16

約数和(自身を含む): 31010400

約数和(自身を除く): 18089430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 430699, 861398, 1292097, 2153495, 2584194, 4306990, 6460485, 12920970]

約数ペア:

[(1, 12920970), (2, 6460485), (3, 4306990), (5, 2584194), (6, 2153495), (10, 1292097), (15, 861398), (30, 430699)]