64440570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2148019}}^1$

素因数の和:2148029

約数の個数: 16

約数和(自身を含む): 154657440

約数和(自身を除く): 90216870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2148019, 4296038, 6444057, 10740095, 12888114, 21480190, 32220285, 64440570]

約数ペア:

[(1, 64440570), (2, 32220285), (3, 21480190), (5, 12888114), (6, 10740095), (10, 6444057), (15, 4296038), (30, 2148019)]