1305540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7253}}^1$

素因数の和:7268

約数の個数: 36

約数和(自身を含む): 3960684

約数和(自身を除く): 2655144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7253, 14506, 21759, 29012, 36265, 43518, 65277, 72530, 87036, 108795, 130554, 145060, 217590, 261108, 326385, 435180, 652770, 1305540]

約数ペア:

[(1, 1305540), (2, 652770), (3, 435180), (4, 326385), (5, 261108), (6, 217590), (9, 145060), (10, 130554), (12, 108795), (15, 87036), (18, 72530), (20, 65277), (30, 43518), (36, 36265), (45, 29012), (60, 21759), (90, 14506), (180, 7253)]