243478140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4057969}}^1$

素因数の和:4057981

約数の個数: 24

約数和(自身を含む): 681738960

約数和(自身を除く): 438260820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4057969, 8115938, 12173907, 16231876, 20289845, 24347814, 40579690, 48695628, 60869535, 81159380, 121739070, 243478140]

約数ペア:

[(1, 243478140), (2, 121739070), (3, 81159380), (4, 60869535), (5, 48695628), (6, 40579690), (10, 24347814), (12, 20289845), (15, 16231876), (20, 12173907), (30, 8115938), (60, 4057969)]