42806220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31019}}^1$

素因数の和:31054

約数の個数: 48

約数和(自身を含む): 125072640

約数和(自身を除く): 82266420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 31019, 62038, 93057, 124076, 155095, 186114, 310190, 372228, 465285, 620380, 713437, 930570, 1426874, 1861140, 2140311, 2853748, 3567185, 4280622, 7134370, 8561244, 10701555, 14268740, 21403110, 42806220]

約数ペア:

[(1, 42806220), (2, 21403110), (3, 14268740), (4, 10701555), (5, 8561244), (6, 7134370), (10, 4280622), (12, 3567185), (15, 2853748), (20, 2140311), (23, 1861140), (30, 1426874), (46, 930570), (60, 713437), (69, 620380), (92, 465285), (115, 372228), (138, 310190), (230, 186114), (276, 155095), (345, 124076), (460, 93057), (690, 62038), (1380, 31019)]