54312780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{905213}}^1$

素因数の和:905225

約数の個数: 24

約数和(自身を含む): 152075952

約数和(自身を除く): 97763172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 905213, 1810426, 2715639, 3620852, 4526065, 5431278, 9052130, 10862556, 13578195, 18104260, 27156390, 54312780]

約数ペア:

[(1, 54312780), (2, 27156390), (3, 18104260), (4, 13578195), (5, 10862556), (6, 9052130), (10, 5431278), (12, 4526065), (15, 3620852), (20, 2715639), (30, 1810426), (60, 905213)]