30425040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42257}}^1$

素因数の和:42276

約数の個数: 60

約数和(自身を含む): 102179844

約数和(自身を除く): 71754804

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42257, 84514, 126771, 169028, 211285, 253542, 338056, 380313, 422570, 507084, 633855, 676112, 760626, 845140, 1014168, 1267710, 1521252, 1690280, 1901565, 2028336, 2535420, 3042504, 3380560, 3803130, 5070840, 6085008, 7606260, 10141680, 15212520, 30425040]

約数ペア:

[(1, 30425040), (2, 15212520), (3, 10141680), (4, 7606260), (5, 6085008), (6, 5070840), (8, 3803130), (9, 3380560), (10, 3042504), (12, 2535420), (15, 2028336), (16, 1901565), (18, 1690280), (20, 1521252), (24, 1267710), (30, 1014168), (36, 845140), (40, 760626), (45, 676112), (48, 633855), (60, 507084), (72, 422570), (80, 380313), (90, 338056), (120, 253542), (144, 211285), (180, 169028), (240, 126771), (360, 84514), (720, 42257)]