82467540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1063}}^1$

素因数の和:1509

約数の個数: 72

約数和(自身を含む): 250967808

約数和(自身を除く): 168500268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1063, 1293, 1724, 2126, 2155, 2586, 3189, 3879, 4252, 4310, 5172, 5315, 6378, 6465, 7758, 8620, 9567, 10630, 12756, 12930, 15516, 15945, 19134, 19395, 21260, 25860, 31890, 38268, 38790, 47835, 63780, 77580, 95670, 191340, 458153, 916306, 1374459, 1832612, 2290765, 2748918, 4123377, 4581530, 5497836, 6872295, 8246754, 9163060, 13744590, 16493508, 20616885, 27489180, 41233770, 82467540]

約数ペア:

[(1, 82467540), (2, 41233770), (3, 27489180), (4, 20616885), (5, 16493508), (6, 13744590), (9, 9163060), (10, 8246754), (12, 6872295), (15, 5497836), (18, 4581530), (20, 4123377), (30, 2748918), (36, 2290765), (45, 1832612), (60, 1374459), (90, 916306), (180, 458153), (431, 191340), (862, 95670), (1063, 77580), (1293, 63780), (1724, 47835), (2126, 38790), (2155, 38268), (2586, 31890), (3189, 25860), (3879, 21260), (4252, 19395), (4310, 19134), (5172, 15945), (5315, 15516), (6378, 12930), (6465, 12756), (7758, 10630), (8620, 9567)]