90218820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1503647}}^1$

素因数の和:1503659

約数の個数: 24

約数和(自身を含む): 252612864

約数和(自身を除く): 162394044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1503647, 3007294, 4510941, 6014588, 7518235, 9021882, 15036470, 18043764, 22554705, 30072940, 45109410, 90218820]

約数ペア:

[(1, 90218820), (2, 45109410), (3, 30072940), (4, 22554705), (5, 18043764), (6, 15036470), (10, 9021882), (12, 7518235), (15, 6014588), (20, 4510941), (30, 3007294), (60, 1503647)]