18540000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 180

約数和(自身を含む): 66522456

約数和(自身を除く): 47982456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 103, 120, 125, 144, 150, 160, 180, 200, 206, 225, 240, 250, 288, 300, 309, 360, 375, 400, 412, 450, 480, 500, 515, 600, 618, 625, 720, 750, 800, 824, 900, 927, 1000, 1030, 1125, 1200, 1236, 1250, 1440, 1500, 1545, 1648, 1800, 1854, 1875, 2000, 2060, 2250, 2400, 2472, 2500, 2575, 3000, 3090, 3296, 3600, 3708, 3750, 4000, 4120, 4500, 4635, 4944, 5000, 5150, 5625, 6000, 6180, 7200, 7416, 7500, 7725, 8240, 9000, 9270, 9888, 10000, 10300, 11250, 12000, 12360, 12875, 14832, 15000, 15450, 16480, 18000, 18540, 20000, 20600, 22500, 23175, 24720, 25750, 29664, 30000, 30900, 36000, 37080, 38625, 41200, 45000, 46350, 49440, 51500, 60000, 61800, 64375, 74160, 77250, 82400, 90000, 92700, 103000, 115875, 123600, 128750, 148320, 154500, 180000, 185400, 193125, 206000, 231750, 247200, 257500, 309000, 370800, 386250, 412000, 463500, 515000, 579375, 618000, 741600, 772500, 927000, 1030000, 1158750, 1236000, 1545000, 1854000, 2060000, 2317500, 3090000, 3708000, 4635000, 6180000, 9270000, 18540000]

約数ペア:

[(1, 18540000), (2, 9270000), (3, 6180000), (4, 4635000), (5, 3708000), (6, 3090000), (8, 2317500), (9, 2060000), (10, 1854000), (12, 1545000), (15, 1236000), (16, 1158750), (18, 1030000), (20, 927000), (24, 772500), (25, 741600), (30, 618000), (32, 579375), (36, 515000), (40, 463500), (45, 412000), (48, 386250), (50, 370800), (60, 309000), (72, 257500), (75, 247200), (80, 231750), (90, 206000), (96, 193125), (100, 185400), (103, 180000), (120, 154500), (125, 148320), (144, 128750), (150, 123600), (160, 115875), (180, 103000), (200, 92700), (206, 90000), (225, 82400), (240, 77250), (250, 74160), (288, 64375), (300, 61800), (309, 60000), (360, 51500), (375, 49440), (400, 46350), (412, 45000), (450, 41200), (480, 38625), (500, 37080), (515, 36000), (600, 30900), (618, 30000), (625, 29664), (720, 25750), (750, 24720), (800, 23175), (824, 22500), (900, 20600), (927, 20000), (1000, 18540), (1030, 18000), (1125, 16480), (1200, 15450), (1236, 15000), (1250, 14832), (1440, 12875), (1500, 12360), (1545, 12000), (1648, 11250), (1800, 10300), (1854, 10000), (1875, 9888), (2000, 9270), (2060, 9000), (2250, 8240), (2400, 7725), (2472, 7500), (2500, 7416), (2575, 7200), (3000, 6180), (3090, 6000), (3296, 5625), (3600, 5150), (3708, 5000), (3750, 4944), (4000, 4635), (4120, 4500)]