431192520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108887}}^1$

素因数の和:108915

約数の個数: 96

約数和(自身を含む): 1528787520

約数和(自身を除く): 1097595000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 108887, 217774, 326661, 435548, 544435, 653322, 871096, 979983, 1088870, 1197757, 1306644, 1633305, 1959966, 2177740, 2395514, 2613288, 3266610, 3593271, 3919932, 4355480, 4791028, 4899915, 5988785, 6533220, 7186542, 7839864, 9582056, 9799830, 10779813, 11977570, 13066440, 14373084, 17966355, 19599660, 21559626, 23955140, 28746168, 35932710, 39199320, 43119252, 47910280, 53899065, 71865420, 86238504, 107798130, 143730840, 215596260, 431192520]

約数ペア:

[(1, 431192520), (2, 215596260), (3, 143730840), (4, 107798130), (5, 86238504), (6, 71865420), (8, 53899065), (9, 47910280), (10, 43119252), (11, 39199320), (12, 35932710), (15, 28746168), (18, 23955140), (20, 21559626), (22, 19599660), (24, 17966355), (30, 14373084), (33, 13066440), (36, 11977570), (40, 10779813), (44, 9799830), (45, 9582056), (55, 7839864), (60, 7186542), (66, 6533220), (72, 5988785), (88, 4899915), (90, 4791028), (99, 4355480), (110, 3919932), (120, 3593271), (132, 3266610), (165, 2613288), (180, 2395514), (198, 2177740), (220, 1959966), (264, 1633305), (330, 1306644), (360, 1197757), (396, 1088870), (440, 979983), (495, 871096), (660, 653322), (792, 544435), (990, 435548), (1320, 326661), (1980, 217774), (3960, 108887)]