1212756870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3109633}}^1$

素因数の和:3109656

約数の個数: 32

約数和(自身を含む): 3134511072

約数和(自身を除く): 1921754202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3109633, 6219266, 9328899, 15548165, 18657798, 31096330, 40425229, 46644495, 80850458, 93288990, 121275687, 202126145, 242551374, 404252290, 606378435, 1212756870]

約数ペア:

[(1, 1212756870), (2, 606378435), (3, 404252290), (5, 242551374), (6, 202126145), (10, 121275687), (13, 93288990), (15, 80850458), (26, 46644495), (30, 40425229), (39, 31096330), (65, 18657798), (78, 15548165), (130, 9328899), (195, 6219266), (390, 3109633)]