30957795

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6949}}^1$

素因数の和:6977

約数の個数: 40

約数和(自身を含む): 60548400

約数和(自身を除く): 29590605

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 6949, 20847, 34745, 62541, 76439, 104235, 187623, 229317, 312705, 382195, 562869, 687951, 938115, 1146585, 2063853, 2814345, 3439755, 6191559, 10319265, 30957795]

約数ペア:

[(1, 30957795), (3, 10319265), (5, 6191559), (9, 3439755), (11, 2814345), (15, 2063853), (27, 1146585), (33, 938115), (45, 687951), (55, 562869), (81, 382195), (99, 312705), (135, 229317), (165, 187623), (297, 104235), (405, 76439), (495, 62541), (891, 34745), (1485, 20847), (4455, 6949)]