30808785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15443}}^1$

素因数の和:15477

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 28496175

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 15443, 46329, 77215, 108101, 231645, 293417, 324303, 540505, 880251, 1467085, 1621515, 2053919, 4401255, 6161757, 10269595, 30808785]

約数ペア:

[(1, 30808785), (3, 10269595), (5, 6161757), (7, 4401255), (15, 2053919), (19, 1621515), (21, 1467085), (35, 880251), (57, 540505), (95, 324303), (105, 293417), (133, 231645), (285, 108101), (399, 77215), (665, 46329), (1995, 15443)]