87091740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{161281}}^1$

素因数の和:161299

約数の個数: 48

約数和(自身を含む): 270953760

約数和(自身を除く): 183862020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 161281, 322562, 483843, 645124, 806405, 967686, 1451529, 1612810, 1935372, 2419215, 2903058, 3225620, 4354587, 4838430, 5806116, 7257645, 8709174, 9676860, 14515290, 17418348, 21772935, 29030580, 43545870, 87091740]

約数ペア:

[(1, 87091740), (2, 43545870), (3, 29030580), (4, 21772935), (5, 17418348), (6, 14515290), (9, 9676860), (10, 8709174), (12, 7257645), (15, 5806116), (18, 4838430), (20, 4354587), (27, 3225620), (30, 2903058), (36, 2419215), (45, 1935372), (54, 1612810), (60, 1451529), (90, 967686), (108, 806405), (135, 645124), (180, 483843), (270, 322562), (540, 161281)]