54378780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{906313}}^1$

素因数の和:906325

約数の個数: 24

約数和(自身を含む): 152260752

約数和(自身を除く): 97881972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 906313, 1812626, 2718939, 3625252, 4531565, 5437878, 9063130, 10875756, 13594695, 18126260, 27189390, 54378780]

約数ペア:

[(1, 54378780), (2, 27189390), (3, 18126260), (4, 13594695), (5, 10875756), (6, 9063130), (10, 5437878), (12, 4531565), (15, 3625252), (20, 2718939), (30, 1812626), (60, 906313)]