268654860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{497509}}^1$

素因数の和:497527

約数の個数: 48

約数和(自身を含む): 835816800

約数和(自身を除く): 567161940

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, 497509, 995018, 1492527, 1990036, 2487545, 2985054, 4477581, 4975090, 5970108, 7462635, 8955162, 9950180, 13432743, 14925270, 17910324, 22387905, 26865486, 29850540, 44775810, 53730972, 67163715, 89551620, 134327430, 268654860]

約数ペア:

[(1, 268654860), (2, 134327430), (3, 89551620), (4, 67163715), (5, 53730972), (6, 44775810), (9, 29850540), (10, 26865486), (12, 22387905), (15, 17910324), (18, 14925270), (20, 13432743), (27, 9950180), (30, 8955162), (36, 7462635), (45, 5970108), (54, 4975090), (60, 4477581), (90, 2985054), (108, 2487545), (135, 1990036), (180, 1492527), (270, 995018), (540, 497509)]