15994730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 29877120

約数和(自身を除く): 13882390

約数列:

[1, 2, 5, 10, 37, 74, 139, 185, 278, 311, 370, 622, 695, 1390, 1555, 3110, 5143, 10286, 11507, 23014, 25715, 43229, 51430, 57535, 86458, 115070, 216145, 432290, 1599473, 3198946, 7997365, 15994730]

約数ペア:

[(1, 15994730), (2, 7997365), (5, 3198946), (10, 1599473), (37, 432290), (74, 216145), (139, 115070), (185, 86458), (278, 57535), (311, 51430), (370, 43229), (622, 25715), (695, 23014), (1390, 11507), (1555, 10286), (3110, 5143)]