220748820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3679147}}^1$

素因数の和:3679159

約数の個数: 24

約数和(自身を含む): 618096864

約数和(自身を除く): 397348044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3679147, 7358294, 11037441, 14716588, 18395735, 22074882, 36791470, 44149764, 55187205, 73582940, 110374410, 220748820]

約数ペア:

[(1, 220748820), (2, 110374410), (3, 73582940), (4, 55187205), (5, 44149764), (6, 36791470), (10, 22074882), (12, 18395735), (15, 14716588), (20, 11037441), (30, 7358294), (60, 3679147)]