28630920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238591}}^1$

素因数の和:238605

約数の個数: 32

約数和(自身を含む): 85893120

約数和(自身を除く): 57262200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238591, 477182, 715773, 954364, 1192955, 1431546, 1908728, 2385910, 2863092, 3578865, 4771820, 5726184, 7157730, 9543640, 14315460, 28630920]

約数ペア:

[(1, 28630920), (2, 14315460), (3, 9543640), (4, 7157730), (5, 5726184), (6, 4771820), (8, 3578865), (10, 2863092), (12, 2385910), (15, 1908728), (20, 1431546), (24, 1192955), (30, 954364), (40, 715773), (60, 477182), (120, 238591)]