13212930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{440431}}^1$

素因数の和:440441

約数の個数: 16

約数和(自身を含む): 31711104

約数和(自身を除く): 18498174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 440431, 880862, 1321293, 2202155, 2642586, 4404310, 6606465, 13212930]

約数ペア:

[(1, 13212930), (2, 6606465), (3, 4404310), (5, 2642586), (6, 2202155), (10, 1321293), (15, 880862), (30, 440431)]