3180520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 8426880

約数和(自身を除く): 5246360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 307, 370, 518, 614, 740, 1036, 1228, 1295, 1480, 1535, 2072, 2149, 2456, 2590, 3070, 4298, 5180, 6140, 8596, 10360, 10745, 11359, 12280, 17192, 21490, 22718, 42980, 45436, 56795, 79513, 85960, 90872, 113590, 159026, 227180, 318052, 397565, 454360, 636104, 795130, 1590260, 3180520]

約数ペア:

[(1, 3180520), (2, 1590260), (4, 795130), (5, 636104), (7, 454360), (8, 397565), (10, 318052), (14, 227180), (20, 159026), (28, 113590), (35, 90872), (37, 85960), (40, 79513), (56, 56795), (70, 45436), (74, 42980), (140, 22718), (148, 21490), (185, 17192), (259, 12280), (280, 11359), (296, 10745), (307, 10360), (370, 8596), (518, 6140), (614, 5180), (740, 4298), (1036, 3070), (1228, 2590), (1295, 2456), (1480, 2149), (1535, 2072)]