15420246

素因数分解:

$2^1\times 3^1\times {\mathrm{1381}}^1\times {\mathrm{1861}}^1$

素因数の和:3247

約数の個数: 16

約数和(自身を含む): 30879408

約数和(自身を除く): 15459162

約数列:

[1, 2, 3, 6, 1381, 1861, 2762, 3722, 4143, 5583, 8286, 11166, 2570041, 5140082, 7710123, 15420246]

約数ペア:

[(1, 15420246), (2, 7710123), (3, 5140082), (6, 2570041), (1381, 11166), (1861, 8286), (2762, 5583), (3722, 4143)]