31323630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80317}}^1$

素因数の和:80340

約数の個数: 32

約数和(自身を含む): 80960544

約数和(自身を除く): 49636914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 80317, 160634, 240951, 401585, 481902, 803170, 1044121, 1204755, 2088242, 2409510, 3132363, 5220605, 6264726, 10441210, 15661815, 31323630]

約数ペア:

[(1, 31323630), (2, 15661815), (3, 10441210), (5, 6264726), (6, 5220605), (10, 3132363), (13, 2409510), (15, 2088242), (26, 1204755), (30, 1044121), (39, 803170), (65, 481902), (78, 401585), (130, 240951), (195, 160634), (390, 80317)]