2160730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 4572288

約数和(自身を除く): 2411558

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1511, 3022, 7555, 15110, 16621, 19643, 33242, 39286, 83105, 98215, 166210, 196430, 216073, 432146, 1080365, 2160730]

約数ペア:

[(1, 2160730), (2, 1080365), (5, 432146), (10, 216073), (11, 196430), (13, 166210), (22, 98215), (26, 83105), (55, 39286), (65, 33242), (110, 19643), (130, 16621), (143, 15110), (286, 7555), (715, 3022), (1430, 1511)]