30991386

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{77093}}^1$

素因数の和:77165

約数の個数: 16

約数和(自身を含む): 62908704

約数和(自身を除く): 31917318

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 77093, 154186, 231279, 462558, 5165231, 10330462, 15495693, 30991386]

約数ペア:

[(1, 30991386), (2, 15495693), (3, 10330462), (6, 5165231), (67, 462558), (134, 231279), (201, 154186), (402, 77093)]