211831740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{392281}}^1$

素因数の和:392299

約数の個数: 48

約数和(自身を含む): 659033760

約数和(自身を除く): 447202020

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, 392281, 784562, 1176843, 1569124, 1961405, 2353686, 3530529, 3922810, 4707372, 5884215, 7061058, 7845620, 10591587, 11768430, 14122116, 17652645, 21183174, 23536860, 35305290, 42366348, 52957935, 70610580, 105915870, 211831740]

約数ペア:

[(1, 211831740), (2, 105915870), (3, 70610580), (4, 52957935), (5, 42366348), (6, 35305290), (9, 23536860), (10, 21183174), (12, 17652645), (15, 14122116), (18, 11768430), (20, 10591587), (27, 7845620), (30, 7061058), (36, 5884215), (45, 4707372), (54, 3922810), (60, 3530529), (90, 2353686), (108, 1961405), (135, 1569124), (180, 1176843), (270, 784562), (540, 392281)]