268984980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{135851}}^1$

素因数の和:135877

約数の個数: 72

約数和(自身を含む): 890102304

約数和(自身を除く): 621117324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 135851, 271702, 407553, 543404, 679255, 815106, 1222659, 1358510, 1494361, 1630212, 2037765, 2445318, 2717020, 2988722, 4075530, 4483083, 4890636, 5977444, 6113295, 7471805, 8151060, 8966166, 12226590, 13449249, 14943610, 17932332, 22415415, 24453180, 26898498, 29887220, 44830830, 53796996, 67246245, 89661660, 134492490, 268984980]

約数ペア:

[(1, 268984980), (2, 134492490), (3, 89661660), (4, 67246245), (5, 53796996), (6, 44830830), (9, 29887220), (10, 26898498), (11, 24453180), (12, 22415415), (15, 17932332), (18, 14943610), (20, 13449249), (22, 12226590), (30, 8966166), (33, 8151060), (36, 7471805), (44, 6113295), (45, 5977444), (55, 4890636), (60, 4483083), (66, 4075530), (90, 2988722), (99, 2717020), (110, 2445318), (132, 2037765), (165, 1630212), (180, 1494361), (198, 1358510), (220, 1222659), (330, 815106), (396, 679255), (495, 543404), (660, 407553), (990, 271702), (1980, 135851)]