564872220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{285289}}^1$

素因数の和:285315

約数の個数: 72

約数和(自身を含む): 1869220080

約数和(自身を除く): 1304347860

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, 285289, 570578, 855867, 1141156, 1426445, 1711734, 2567601, 2852890, 3138179, 3423468, 4279335, 5135202, 5705780, 6276358, 8558670, 9414537, 10270404, 12552716, 12838005, 15690895, 17117340, 18829074, 25676010, 28243611, 31381790, 37658148, 47072685, 51352020, 56487222, 62763580, 94145370, 112974444, 141218055, 188290740, 282436110, 564872220]

約数ペア:

[(1, 564872220), (2, 282436110), (3, 188290740), (4, 141218055), (5, 112974444), (6, 94145370), (9, 62763580), (10, 56487222), (11, 51352020), (12, 47072685), (15, 37658148), (18, 31381790), (20, 28243611), (22, 25676010), (30, 18829074), (33, 17117340), (36, 15690895), (44, 12838005), (45, 12552716), (55, 10270404), (60, 9414537), (66, 8558670), (90, 6276358), (99, 5705780), (110, 5135202), (132, 4279335), (165, 3423468), (180, 3138179), (198, 2852890), (220, 2567601), (330, 1711734), (396, 1426445), (495, 1141156), (660, 855867), (990, 570578), (1980, 285289)]