1300180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 3217536

約数和(自身を除く): 1917356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 251, 259, 370, 502, 518, 740, 1004, 1036, 1255, 1295, 1757, 2510, 2590, 3514, 5020, 5180, 7028, 8785, 9287, 17570, 18574, 35140, 37148, 46435, 65009, 92870, 130018, 185740, 260036, 325045, 650090, 1300180]

約数ペア:

[(1, 1300180), (2, 650090), (4, 325045), (5, 260036), (7, 185740), (10, 130018), (14, 92870), (20, 65009), (28, 46435), (35, 37148), (37, 35140), (70, 18574), (74, 17570), (140, 9287), (148, 8785), (185, 7028), (251, 5180), (259, 5020), (370, 3514), (502, 2590), (518, 2510), (740, 1757), (1004, 1295), (1036, 1255)]