189113040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{262657}}^1$

素因数の和:262676

約数の個数: 60

約数和(自身を含む): 635107044

約数和(自身を除く): 445994004

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, 262657, 525314, 787971, 1050628, 1313285, 1575942, 2101256, 2363913, 2626570, 3151884, 3939855, 4202512, 4727826, 5253140, 6303768, 7879710, 9455652, 10506280, 11819565, 12607536, 15759420, 18911304, 21012560, 23639130, 31518840, 37822608, 47278260, 63037680, 94556520, 189113040]

約数ペア:

[(1, 189113040), (2, 94556520), (3, 63037680), (4, 47278260), (5, 37822608), (6, 31518840), (8, 23639130), (9, 21012560), (10, 18911304), (12, 15759420), (15, 12607536), (16, 11819565), (18, 10506280), (20, 9455652), (24, 7879710), (30, 6303768), (36, 5253140), (40, 4727826), (45, 4202512), (48, 3939855), (60, 3151884), (72, 2626570), (80, 2363913), (90, 2101256), (120, 1575942), (144, 1313285), (180, 1050628), (240, 787971), (360, 525314), (720, 262657)]