1311630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43721}}^1$

素因数の和:43731

約数の個数: 16

約数和(自身を含む): 3147984

約数和(自身を除く): 1836354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43721, 87442, 131163, 218605, 262326, 437210, 655815, 1311630]

約数ペア:

[(1, 1311630), (2, 655815), (3, 437210), (5, 262326), (6, 218605), (10, 131163), (15, 87442), (30, 43721)]