31547280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131447}}^1$

素因数の和:131463

約数の個数: 40

約数和(自身を含む): 97797312

約数和(自身を除く): 66250032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131447, 262894, 394341, 525788, 657235, 788682, 1051576, 1314470, 1577364, 1971705, 2103152, 2628940, 3154728, 3943410, 5257880, 6309456, 7886820, 10515760, 15773640, 31547280]

約数ペア:

[(1, 31547280), (2, 15773640), (3, 10515760), (4, 7886820), (5, 6309456), (6, 5257880), (8, 3943410), (10, 3154728), (12, 2628940), (15, 2103152), (16, 1971705), (20, 1577364), (24, 1314470), (30, 1051576), (40, 788682), (48, 657235), (60, 525788), (80, 394341), (120, 262894), (240, 131447)]