28530120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10337}}^1$

素因数の和:10374

約数の個数: 64

約数和(自身を含む): 89320320

約数和(自身を除く): 60790200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10337, 20674, 31011, 41348, 51685, 62022, 82696, 103370, 124044, 155055, 206740, 237751, 248088, 310110, 413480, 475502, 620220, 713253, 951004, 1188755, 1240440, 1426506, 1902008, 2377510, 2853012, 3566265, 4755020, 5706024, 7132530, 9510040, 14265060, 28530120]

約数ペア:

[(1, 28530120), (2, 14265060), (3, 9510040), (4, 7132530), (5, 5706024), (6, 4755020), (8, 3566265), (10, 2853012), (12, 2377510), (15, 1902008), (20, 1426506), (23, 1240440), (24, 1188755), (30, 951004), (40, 713253), (46, 620220), (60, 475502), (69, 413480), (92, 310110), (115, 248088), (120, 237751), (138, 206740), (184, 155055), (230, 124044), (276, 103370), (345, 82696), (460, 62022), (552, 51685), (690, 41348), (920, 31011), (1380, 20674), (2760, 10337)]