8068860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 72

約数和(自身を含む): 25552800

約数和(自身を除く): 17483940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 1949, 2070, 3898, 4140, 5847, 7796, 9745, 11694, 17541, 19490, 23388, 29235, 35082, 38980, 44827, 58470, 70164, 87705, 89654, 116940, 134481, 175410, 179308, 224135, 268962, 350820, 403443, 448270, 537924, 672405, 806886, 896540, 1344810, 1613772, 2017215, 2689620, 4034430, 8068860]

約数ペア:

[(1, 8068860), (2, 4034430), (3, 2689620), (4, 2017215), (5, 1613772), (6, 1344810), (9, 896540), (10, 806886), (12, 672405), (15, 537924), (18, 448270), (20, 403443), (23, 350820), (30, 268962), (36, 224135), (45, 179308), (46, 175410), (60, 134481), (69, 116940), (90, 89654), (92, 87705), (115, 70164), (138, 58470), (180, 44827), (207, 38980), (230, 35082), (276, 29235), (345, 23388), (414, 19490), (460, 17541), (690, 11694), (828, 9745), (1035, 7796), (1380, 5847), (1949, 4140), (2070, 3898)]