2502180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13901}}^1$

素因数の和:13916

約数の個数: 36

約数和(自身を含む): 7590492

約数和(自身を除く): 5088312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 13901, 27802, 41703, 55604, 69505, 83406, 125109, 139010, 166812, 208515, 250218, 278020, 417030, 500436, 625545, 834060, 1251090, 2502180]

約数ペア:

[(1, 2502180), (2, 1251090), (3, 834060), (4, 625545), (5, 500436), (6, 417030), (9, 278020), (10, 250218), (12, 208515), (15, 166812), (18, 139010), (20, 125109), (30, 83406), (36, 69505), (45, 55604), (60, 41703), (90, 27802), (180, 13901)]