219385080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{609403}}^1$

素因数の和:609420

約数の個数: 48

約数和(自身を含む): 713002680

約数和(自身を除く): 493617600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 609403, 1218806, 1828209, 2437612, 3047015, 3656418, 4875224, 5484627, 6094030, 7312836, 9141045, 10969254, 12188060, 14625672, 18282090, 21938508, 24376120, 27423135, 36564180, 43877016, 54846270, 73128360, 109692540, 219385080]

約数ペア:

[(1, 219385080), (2, 109692540), (3, 73128360), (4, 54846270), (5, 43877016), (6, 36564180), (8, 27423135), (9, 24376120), (10, 21938508), (12, 18282090), (15, 14625672), (18, 12188060), (20, 10969254), (24, 9141045), (30, 7312836), (36, 6094030), (40, 5484627), (45, 4875224), (60, 3656418), (72, 3047015), (90, 2437612), (120, 1828209), (180, 1218806), (360, 609403)]