2167140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 6390720

約数和(自身を除く): 4223580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1901, 3802, 5703, 7604, 9505, 11406, 19010, 22812, 28515, 36119, 38020, 57030, 72238, 108357, 114060, 144476, 180595, 216714, 361190, 433428, 541785, 722380, 1083570, 2167140]

約数ペア:

[(1, 2167140), (2, 1083570), (3, 722380), (4, 541785), (5, 433428), (6, 361190), (10, 216714), (12, 180595), (15, 144476), (19, 114060), (20, 108357), (30, 72238), (38, 57030), (57, 38020), (60, 36119), (76, 28515), (95, 22812), (114, 19010), (190, 11406), (228, 9505), (285, 7604), (380, 5703), (570, 3802), (1140, 1901)]