20528100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7603}}^1$

素因数の和:7626

約数の個数: 72

約数和(自身を含む): 66002720

約数和(自身を除く): 45474620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7603, 15206, 22809, 30412, 38015, 45618, 68427, 76030, 91236, 114045, 136854, 152060, 190075, 205281, 228090, 273708, 342135, 380150, 410562, 456180, 570225, 684270, 760300, 821124, 1026405, 1140450, 1368540, 1710675, 2052810, 2280900, 3421350, 4105620, 5132025, 6842700, 10264050, 20528100]

約数ペア:

[(1, 20528100), (2, 10264050), (3, 6842700), (4, 5132025), (5, 4105620), (6, 3421350), (9, 2280900), (10, 2052810), (12, 1710675), (15, 1368540), (18, 1140450), (20, 1026405), (25, 821124), (27, 760300), (30, 684270), (36, 570225), (45, 456180), (50, 410562), (54, 380150), (60, 342135), (75, 273708), (90, 228090), (100, 205281), (108, 190075), (135, 152060), (150, 136854), (180, 114045), (225, 91236), (270, 76030), (300, 68427), (450, 45618), (540, 38015), (675, 30412), (900, 22809), (1350, 15206), (2700, 7603)]