15120978

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{8209}}^1$

素因数の和:8521

約数の個数: 16

約数和(自身を含む): 30344160

約数和(自身を除く): 15223182

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 8209, 16418, 24627, 49254, 2520163, 5040326, 7560489, 15120978]

約数ペア:

[(1, 15120978), (2, 7560489), (3, 5040326), (6, 2520163), (307, 49254), (614, 24627), (921, 16418), (1842, 8209)]