27891180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6737}}^1$

素因数の和:6775

約数の個数: 72

約数和(自身を含む): 88294752

約数和(自身を除く): 60403572

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, 6737, 13474, 20211, 26948, 33685, 40422, 60633, 67370, 80844, 101055, 121266, 134740, 154951, 202110, 242532, 303165, 309902, 404220, 464853, 606330, 619804, 774755, 929706, 1212660, 1394559, 1549510, 1859412, 2324265, 2789118, 3099020, 4648530, 5578236, 6972795, 9297060, 13945590, 27891180]

約数ペア:

[(1, 27891180), (2, 13945590), (3, 9297060), (4, 6972795), (5, 5578236), (6, 4648530), (9, 3099020), (10, 2789118), (12, 2324265), (15, 1859412), (18, 1549510), (20, 1394559), (23, 1212660), (30, 929706), (36, 774755), (45, 619804), (46, 606330), (60, 464853), (69, 404220), (90, 309902), (92, 303165), (115, 242532), (138, 202110), (180, 154951), (207, 134740), (230, 121266), (276, 101055), (345, 80844), (414, 67370), (460, 60633), (690, 40422), (828, 33685), (1035, 26948), (1380, 20211), (2070, 13474), (4140, 6737)]