82198020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5209}}^1$

素因数の和:5484

約数の個数: 48

約数和(自身を含む): 231073920

約数和(自身を除く): 148875900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5209, 5260, 7890, 10418, 15627, 15780, 20836, 26045, 31254, 52090, 62508, 78135, 104180, 156270, 312540, 1369967, 2739934, 4109901, 5479868, 6849835, 8219802, 13699670, 16439604, 20549505, 27399340, 41099010, 82198020]

約数ペア:

[(1, 82198020), (2, 41099010), (3, 27399340), (4, 20549505), (5, 16439604), (6, 13699670), (10, 8219802), (12, 6849835), (15, 5479868), (20, 4109901), (30, 2739934), (60, 1369967), (263, 312540), (526, 156270), (789, 104180), (1052, 78135), (1315, 62508), (1578, 52090), (2630, 31254), (3156, 26045), (3945, 20836), (5209, 15780), (5260, 15627), (7890, 10418)]