13413720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{111781}}^1$

素因数の和:111795

約数の個数: 32

約数和(自身を含む): 40241520

約数和(自身を除く): 26827800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 111781, 223562, 335343, 447124, 558905, 670686, 894248, 1117810, 1341372, 1676715, 2235620, 2682744, 3353430, 4471240, 6706860, 13413720]

約数ペア:

[(1, 13413720), (2, 6706860), (3, 4471240), (4, 3353430), (5, 2682744), (6, 2235620), (8, 1676715), (10, 1341372), (12, 1117810), (15, 894248), (20, 670686), (24, 558905), (30, 447124), (40, 335343), (60, 223562), (120, 111781)]