121511210

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{80471}}^1$

素因数の和:80629

約数の個数: 16

約数和(自身を含む): 220171392

約数和(自身を除く): 98660182

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 80471, 160942, 402355, 804710, 12151121, 24302242, 60755605, 121511210]

約数ペア:

[(1, 121511210), (2, 60755605), (5, 24302242), (10, 12151121), (151, 804710), (302, 402355), (755, 160942), (1510, 80471)]