51787080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47951}}^1$

素因数の和:47971

約数の個数: 64

約数和(自身を含む): 172627200

約数和(自身を除く): 120840120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 47951, 95902, 143853, 191804, 239755, 287706, 383608, 431559, 479510, 575412, 719265, 863118, 959020, 1150824, 1294677, 1438530, 1726236, 1918040, 2157795, 2589354, 2877060, 3452472, 4315590, 5178708, 5754120, 6473385, 8631180, 10357416, 12946770, 17262360, 25893540, 51787080]

約数ペア:

[(1, 51787080), (2, 25893540), (3, 17262360), (4, 12946770), (5, 10357416), (6, 8631180), (8, 6473385), (9, 5754120), (10, 5178708), (12, 4315590), (15, 3452472), (18, 2877060), (20, 2589354), (24, 2157795), (27, 1918040), (30, 1726236), (36, 1438530), (40, 1294677), (45, 1150824), (54, 959020), (60, 863118), (72, 719265), (90, 575412), (108, 479510), (120, 431559), (135, 383608), (180, 287706), (216, 239755), (270, 191804), (360, 143853), (540, 95902), (1080, 47951)]