30205080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83903}}^1$

素因数の和:83920

約数の個数: 48

約数和(自身を含む): 98167680

約数和(自身を除く): 67962600

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, 83903, 167806, 251709, 335612, 419515, 503418, 671224, 755127, 839030, 1006836, 1258545, 1510254, 1678060, 2013672, 2517090, 3020508, 3356120, 3775635, 5034180, 6041016, 7551270, 10068360, 15102540, 30205080]

約数ペア:

[(1, 30205080), (2, 15102540), (3, 10068360), (4, 7551270), (5, 6041016), (6, 5034180), (8, 3775635), (9, 3356120), (10, 3020508), (12, 2517090), (15, 2013672), (18, 1678060), (20, 1510254), (24, 1258545), (30, 1006836), (36, 839030), (40, 755127), (45, 671224), (60, 503418), (72, 419515), (90, 335612), (120, 251709), (180, 167806), (360, 83903)]