1977630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{65921}}^1$

素因数の和:65931

約数の個数: 16

約数和(自身を含む): 4746384

約数和(自身を除く): 2768754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 65921, 131842, 197763, 329605, 395526, 659210, 988815, 1977630]

約数ペア:

[(1, 1977630), (2, 988815), (3, 659210), (5, 395526), (6, 329605), (10, 197763), (15, 131842), (30, 65921)]