12940170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431339}}^1$

素因数の和:431349

約数の個数: 16

約数和(自身を含む): 31056480

約数和(自身を除く): 18116310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431339, 862678, 1294017, 2156695, 2588034, 4313390, 6470085, 12940170]

約数ペア:

[(1, 12940170), (2, 6470085), (3, 4313390), (5, 2588034), (6, 2156695), (10, 1294017), (15, 862678), (30, 431339)]