199621080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{554503}}^1$

素因数の和:554520

約数の個数: 48

約数和(自身を含む): 648769680

約数和(自身を除く): 449148600

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, 554503, 1109006, 1663509, 2218012, 2772515, 3327018, 4436024, 4990527, 5545030, 6654036, 8317545, 9981054, 11090060, 13308072, 16635090, 19962108, 22180120, 24952635, 33270180, 39924216, 49905270, 66540360, 99810540, 199621080]

約数ペア:

[(1, 199621080), (2, 99810540), (3, 66540360), (4, 49905270), (5, 39924216), (6, 33270180), (8, 24952635), (9, 22180120), (10, 19962108), (12, 16635090), (15, 13308072), (18, 11090060), (20, 9981054), (24, 8317545), (30, 6654036), (36, 5545030), (40, 4990527), (45, 4436024), (60, 3327018), (72, 2772515), (90, 2218012), (120, 1663509), (180, 1109006), (360, 554503)]