210952620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{390653}}^1$

素因数の和:390671

約数の個数: 48

約数和(自身を含む): 656298720

約数和(自身を除く): 445346100

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, 390653, 781306, 1171959, 1562612, 1953265, 2343918, 3515877, 3906530, 4687836, 5859795, 7031754, 7813060, 10547631, 11719590, 14063508, 17579385, 21095262, 23439180, 35158770, 42190524, 52738155, 70317540, 105476310, 210952620]

約数ペア:

[(1, 210952620), (2, 105476310), (3, 70317540), (4, 52738155), (5, 42190524), (6, 35158770), (9, 23439180), (10, 21095262), (12, 17579385), (15, 14063508), (18, 11719590), (20, 10547631), (27, 7813060), (30, 7031754), (36, 5859795), (45, 4687836), (54, 3906530), (60, 3515877), (90, 2343918), (108, 1953265), (135, 1562612), (180, 1171959), (270, 781306), (540, 390653)]