318298860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160757}}^1$

素因数の和:160783

約数の個数: 72

約数和(自身を含む): 1053286416

約数和(自身を除く): 734987556

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, 160757, 321514, 482271, 643028, 803785, 964542, 1446813, 1607570, 1768327, 1929084, 2411355, 2893626, 3215140, 3536654, 4822710, 5304981, 5787252, 7073308, 7234065, 8841635, 9645420, 10609962, 14468130, 15914943, 17683270, 21219924, 26524905, 28936260, 31829886, 35366540, 53049810, 63659772, 79574715, 106099620, 159149430, 318298860]

約数ペア:

[(1, 318298860), (2, 159149430), (3, 106099620), (4, 79574715), (5, 63659772), (6, 53049810), (9, 35366540), (10, 31829886), (11, 28936260), (12, 26524905), (15, 21219924), (18, 17683270), (20, 15914943), (22, 14468130), (30, 10609962), (33, 9645420), (36, 8841635), (44, 7234065), (45, 7073308), (55, 5787252), (60, 5304981), (66, 4822710), (90, 3536654), (99, 3215140), (110, 2893626), (132, 2411355), (165, 1929084), (180, 1768327), (198, 1607570), (220, 1446813), (330, 964542), (396, 803785), (495, 643028), (660, 482271), (990, 321514), (1980, 160757)]