30172778

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1613}}^1$

素因数の和:1861

約数の個数: 16

約数和(自身を含む): 46483200

約数和(自身を除く): 16310422

約数列:

[1, 2, 47, 94, 199, 398, 1613, 3226, 9353, 18706, 75811, 151622, 320987, 641974, 15086389, 30172778]

約数ペア:

[(1, 30172778), (2, 15086389), (47, 641974), (94, 320987), (199, 151622), (398, 75811), (1613, 18706), (3226, 9353)]