12506490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 32947200

約数和(自身を除く): 20440710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 1759, 2370, 3518, 3555, 5277, 7110, 8795, 10554, 15831, 17590, 26385, 31662, 52770, 79155, 138961, 158310, 277922, 416883, 694805, 833766, 1250649, 1389610, 2084415, 2501298, 4168830, 6253245, 12506490]

約数ペア:

[(1, 12506490), (2, 6253245), (3, 4168830), (5, 2501298), (6, 2084415), (9, 1389610), (10, 1250649), (15, 833766), (18, 694805), (30, 416883), (45, 277922), (79, 158310), (90, 138961), (158, 79155), (237, 52770), (395, 31662), (474, 26385), (711, 17590), (790, 15831), (1185, 10554), (1422, 8795), (1759, 7110), (2370, 5277), (3518, 3555)]