268163940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{406309}}^1$

素因数の和:406332

約数の個数: 48

約数和(自身を含む): 819120960

約数和(自身を除く): 550957020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 406309, 812618, 1218927, 1625236, 2031545, 2437854, 4063090, 4469399, 4875708, 6094635, 8126180, 8938798, 12189270, 13408197, 17877596, 22346995, 24378540, 26816394, 44693990, 53632788, 67040985, 89387980, 134081970, 268163940]

約数ペア:

[(1, 268163940), (2, 134081970), (3, 89387980), (4, 67040985), (5, 53632788), (6, 44693990), (10, 26816394), (11, 24378540), (12, 22346995), (15, 17877596), (20, 13408197), (22, 12189270), (30, 8938798), (33, 8126180), (44, 6094635), (55, 4875708), (60, 4469399), (66, 4063090), (110, 2437854), (132, 2031545), (165, 1625236), (220, 1218927), (330, 812618), (660, 406309)]