30961800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 105618240

約数和(自身を除く): 74656440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 103, 120, 150, 167, 180, 200, 206, 225, 300, 309, 334, 360, 412, 450, 501, 515, 600, 618, 668, 824, 835, 900, 927, 1002, 1030, 1236, 1336, 1503, 1545, 1670, 1800, 1854, 2004, 2060, 2472, 2505, 2575, 3006, 3090, 3340, 3708, 4008, 4120, 4175, 4635, 5010, 5150, 6012, 6180, 6680, 7416, 7515, 7725, 8350, 9270, 10020, 10300, 12024, 12360, 12525, 15030, 15450, 16700, 17201, 18540, 20040, 20600, 23175, 25050, 30060, 30900, 33400, 34402, 37080, 37575, 46350, 50100, 51603, 60120, 61800, 68804, 75150, 86005, 92700, 100200, 103206, 137608, 150300, 154809, 172010, 185400, 206412, 258015, 300600, 309618, 344020, 412824, 430025, 516030, 619236, 688040, 774045, 860050, 1032060, 1238472, 1290075, 1548090, 1720100, 2064120, 2580150, 3096180, 3440200, 3870225, 5160300, 6192360, 7740450, 10320600, 15480900, 30961800]

約数ペア:

[(1, 30961800), (2, 15480900), (3, 10320600), (4, 7740450), (5, 6192360), (6, 5160300), (8, 3870225), (9, 3440200), (10, 3096180), (12, 2580150), (15, 2064120), (18, 1720100), (20, 1548090), (24, 1290075), (25, 1238472), (30, 1032060), (36, 860050), (40, 774045), (45, 688040), (50, 619236), (60, 516030), (72, 430025), (75, 412824), (90, 344020), (100, 309618), (103, 300600), (120, 258015), (150, 206412), (167, 185400), (180, 172010), (200, 154809), (206, 150300), (225, 137608), (300, 103206), (309, 100200), (334, 92700), (360, 86005), (412, 75150), (450, 68804), (501, 61800), (515, 60120), (600, 51603), (618, 50100), (668, 46350), (824, 37575), (835, 37080), (900, 34402), (927, 33400), (1002, 30900), (1030, 30060), (1236, 25050), (1336, 23175), (1503, 20600), (1545, 20040), (1670, 18540), (1800, 17201), (1854, 16700), (2004, 15450), (2060, 15030), (2472, 12525), (2505, 12360), (2575, 12024), (3006, 10300), (3090, 10020), (3340, 9270), (3708, 8350), (4008, 7725), (4120, 7515), (4175, 7416), (4635, 6680), (5010, 6180), (5150, 6012)]