2139180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 6066144

約数和(自身を除く): 3926964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 353, 404, 505, 606, 706, 1010, 1059, 1212, 1412, 1515, 1765, 2020, 2118, 3030, 3530, 4236, 5295, 6060, 7060, 10590, 21180, 35653, 71306, 106959, 142612, 178265, 213918, 356530, 427836, 534795, 713060, 1069590, 2139180]

約数ペア:

[(1, 2139180), (2, 1069590), (3, 713060), (4, 534795), (5, 427836), (6, 356530), (10, 213918), (12, 178265), (15, 142612), (20, 106959), (30, 71306), (60, 35653), (101, 21180), (202, 10590), (303, 7060), (353, 6060), (404, 5295), (505, 4236), (606, 3530), (706, 3030), (1010, 2118), (1059, 2020), (1212, 1765), (1412, 1515)]