181080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{503}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 589680

約数和(自身を除く): 408600

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, 503, 1006, 1509, 2012, 2515, 3018, 4024, 4527, 5030, 6036, 7545, 9054, 10060, 12072, 15090, 18108, 20120, 22635, 30180, 36216, 45270, 60360, 90540, 181080]

約数ペア:

[(1, 181080), (2, 90540), (3, 60360), (4, 45270), (5, 36216), (6, 30180), (8, 22635), (9, 20120), (10, 18108), (12, 15090), (15, 12072), (18, 10060), (20, 9054), (24, 7545), (30, 6036), (36, 5030), (40, 4527), (45, 4024), (60, 3018), (72, 2515), (90, 2012), (120, 1509), (180, 1006), (360, 503)]