74204280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{206123}}^1$

素因数の和:206140

約数の個数: 48

約数和(自身を含む): 241165080

約数和(自身を除く): 166960800

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, 206123, 412246, 618369, 824492, 1030615, 1236738, 1648984, 1855107, 2061230, 2473476, 3091845, 3710214, 4122460, 4946952, 6183690, 7420428, 8244920, 9275535, 12367380, 14840856, 18551070, 24734760, 37102140, 74204280]

約数ペア:

[(1, 74204280), (2, 37102140), (3, 24734760), (4, 18551070), (5, 14840856), (6, 12367380), (8, 9275535), (9, 8244920), (10, 7420428), (12, 6183690), (15, 4946952), (18, 4122460), (20, 3710214), (24, 3091845), (30, 2473476), (36, 2061230), (40, 1855107), (45, 1648984), (60, 1236738), (72, 1030615), (90, 824492), (120, 618369), (180, 412246), (360, 206123)]