21103080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175859}}^1$

素因数の和:175873

約数の個数: 32

約数和(自身を含む): 63309600

約数和(自身を除く): 42206520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175859, 351718, 527577, 703436, 879295, 1055154, 1406872, 1758590, 2110308, 2637885, 3517180, 4220616, 5275770, 7034360, 10551540, 21103080]

約数ペア:

[(1, 21103080), (2, 10551540), (3, 7034360), (4, 5275770), (5, 4220616), (6, 3517180), (8, 2637885), (10, 2110308), (12, 1758590), (15, 1406872), (20, 1055154), (24, 879295), (30, 703436), (40, 527577), (60, 351718), (120, 175859)]