30208370

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 55696896

約数和(自身を除く): 25488526

約数列:

[1, 2, 5, 10, 71, 142, 157, 271, 314, 355, 542, 710, 785, 1355, 1570, 2710, 11147, 19241, 22294, 38482, 42547, 55735, 85094, 96205, 111470, 192410, 212735, 425470, 3020837, 6041674, 15104185, 30208370]

約数ペア:

[(1, 30208370), (2, 15104185), (5, 6041674), (10, 3020837), (71, 425470), (142, 212735), (157, 192410), (271, 111470), (314, 96205), (355, 85094), (542, 55735), (710, 42547), (785, 38482), (1355, 22294), (1570, 19241), (2710, 11147)]