28126620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156259}}^1$

素因数の和:156274

約数の個数: 36

約数和(自身を含む): 85317960

約数和(自身を除く): 57191340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156259, 312518, 468777, 625036, 781295, 937554, 1406331, 1562590, 1875108, 2343885, 2812662, 3125180, 4687770, 5625324, 7031655, 9375540, 14063310, 28126620]

約数ペア:

[(1, 28126620), (2, 14063310), (3, 9375540), (4, 7031655), (5, 5625324), (6, 4687770), (9, 3125180), (10, 2812662), (12, 2343885), (15, 1875108), (18, 1562590), (20, 1406331), (30, 937554), (36, 781295), (45, 625036), (60, 468777), (90, 312518), (180, 156259)]