82845540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20011}}^1$

素因数の和:20049

約数の個数: 72

約数和(自身を含む): 262237248

約数和(自身を除く): 179391708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20011, 40022, 60033, 80044, 100055, 120066, 180099, 200110, 240132, 300165, 360198, 400220, 460253, 600330, 720396, 900495, 920506, 1200660, 1380759, 1800990, 1841012, 2301265, 2761518, 3601980, 4142277, 4602530, 5523036, 6903795, 8284554, 9205060, 13807590, 16569108, 20711385, 27615180, 41422770, 82845540]

約数ペア:

[(1, 82845540), (2, 41422770), (3, 27615180), (4, 20711385), (5, 16569108), (6, 13807590), (9, 9205060), (10, 8284554), (12, 6903795), (15, 5523036), (18, 4602530), (20, 4142277), (23, 3601980), (30, 2761518), (36, 2301265), (45, 1841012), (46, 1800990), (60, 1380759), (69, 1200660), (90, 920506), (92, 900495), (115, 720396), (138, 600330), (180, 460253), (207, 400220), (230, 360198), (276, 300165), (345, 240132), (414, 200110), (460, 180099), (690, 120066), (828, 100055), (1035, 80044), (1380, 60033), (2070, 40022), (4140, 20011)]