1988372520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5523257}}^1$

素因数の和:5523274

約数の個数: 48

約数和(自身を含む): 6462211860

約数和(自身を除く): 4473839340

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, 5523257, 11046514, 16569771, 22093028, 27616285, 33139542, 44186056, 49709313, 55232570, 66279084, 82848855, 99418626, 110465140, 132558168, 165697710, 198837252, 220930280, 248546565, 331395420, 397674504, 497093130, 662790840, 994186260, 1988372520]

約数ペア:

[(1, 1988372520), (2, 994186260), (3, 662790840), (4, 497093130), (5, 397674504), (6, 331395420), (8, 248546565), (9, 220930280), (10, 198837252), (12, 165697710), (15, 132558168), (18, 110465140), (20, 99418626), (24, 82848855), (30, 66279084), (36, 55232570), (40, 49709313), (45, 44186056), (60, 33139542), (72, 27616285), (90, 22093028), (120, 16569771), (180, 11046514), (360, 5523257)]