30996720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43051}}^1$

素因数の和:43070

約数の個数: 60

約数和(自身を含む): 104099736

約数和(自身を除く): 73103016

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, 43051, 86102, 129153, 172204, 215255, 258306, 344408, 387459, 430510, 516612, 645765, 688816, 774918, 861020, 1033224, 1291530, 1549836, 1722040, 1937295, 2066448, 2583060, 3099672, 3444080, 3874590, 5166120, 6199344, 7749180, 10332240, 15498360, 30996720]

約数ペア:

[(1, 30996720), (2, 15498360), (3, 10332240), (4, 7749180), (5, 6199344), (6, 5166120), (8, 3874590), (9, 3444080), (10, 3099672), (12, 2583060), (15, 2066448), (16, 1937295), (18, 1722040), (20, 1549836), (24, 1291530), (30, 1033224), (36, 861020), (40, 774918), (45, 688816), (48, 645765), (60, 516612), (72, 430510), (80, 387459), (90, 344408), (120, 258306), (144, 215255), (180, 172204), (240, 129153), (360, 86102), (720, 43051)]