30972645

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20857}}^1$

素因数の和:20882

約数の個数: 32

約数和(自身を含む): 60071040

約数和(自身を除く): 29098395

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 20857, 62571, 104285, 187713, 229427, 312855, 563139, 688281, 938565, 1147135, 2064843, 2815695, 3441405, 6194529, 10324215, 30972645]

約数ペア:

[(1, 30972645), (3, 10324215), (5, 6194529), (9, 3441405), (11, 2815695), (15, 2064843), (27, 1147135), (33, 938565), (45, 688281), (55, 563139), (99, 312855), (135, 229427), (165, 187713), (297, 104285), (495, 62571), (1485, 20857)]