313663860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{580859}}^1$

素因数の和:580877

約数の個数: 48

約数和(自身を含む): 975844800

約数和(自身を除く): 662180940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 580859, 1161718, 1742577, 2323436, 2904295, 3485154, 5227731, 5808590, 6970308, 8712885, 10455462, 11617180, 15683193, 17425770, 20910924, 26138655, 31366386, 34851540, 52277310, 62732772, 78415965, 104554620, 156831930, 313663860]

約数ペア:

[(1, 313663860), (2, 156831930), (3, 104554620), (4, 78415965), (5, 62732772), (6, 52277310), (9, 34851540), (10, 31366386), (12, 26138655), (15, 20910924), (18, 17425770), (20, 15683193), (27, 11617180), (30, 10455462), (36, 8712885), (45, 6970308), (54, 5808590), (60, 5227731), (90, 3485154), (108, 2904295), (135, 2323436), (180, 1742577), (270, 1161718), (540, 580859)]