1026540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1901}}^1$

素因数の和:1919

約数の個数: 48

約数和(自身を含む): 3195360

約数和(自身を除く): 2168820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1901, 3802, 5703, 7604, 9505, 11406, 17109, 19010, 22812, 28515, 34218, 38020, 51327, 57030, 68436, 85545, 102654, 114060, 171090, 205308, 256635, 342180, 513270, 1026540]

約数ペア:

[(1, 1026540), (2, 513270), (3, 342180), (4, 256635), (5, 205308), (6, 171090), (9, 114060), (10, 102654), (12, 85545), (15, 68436), (18, 57030), (20, 51327), (27, 38020), (30, 34218), (36, 28515), (45, 22812), (54, 19010), (60, 17109), (90, 11406), (108, 9505), (135, 7604), (180, 5703), (270, 3802), (540, 1901)]