304830645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{13759}}^1$

素因数の和:13985

約数の個数: 32

約数和(自身を含む): 560087040

約数和(自身を除く): 255256395

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 633, 1055, 1477, 3165, 4431, 7385, 13759, 22155, 41277, 68795, 96313, 206385, 288939, 481565, 1444695, 2903149, 8709447, 14515745, 20322043, 43547235, 60966129, 101610215, 304830645]

約数ペア:

[(1, 304830645), (3, 101610215), (5, 60966129), (7, 43547235), (15, 20322043), (21, 14515745), (35, 8709447), (105, 2903149), (211, 1444695), (633, 481565), (1055, 288939), (1477, 206385), (3165, 96313), (4431, 68795), (7385, 41277), (13759, 22155)]