20889630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77369}}^1$

素因数の和:77385

約数の個数: 32

約数和(自身を含む): 55706400

約数和(自身を除く): 34816770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77369, 154738, 232107, 386845, 464214, 696321, 773690, 1160535, 1392642, 2088963, 2321070, 3481605, 4177926, 6963210, 10444815, 20889630]

約数ペア:

[(1, 20889630), (2, 10444815), (3, 6963210), (5, 4177926), (6, 3481605), (9, 2321070), (10, 2088963), (15, 1392642), (18, 1160535), (27, 773690), (30, 696321), (45, 464214), (54, 386845), (90, 232107), (135, 154738), (270, 77369)]