152981210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{171889}}^1$

素因数の和:171985

約数の個数: 16

約数和(自身を含む): 278461800

約数和(自身を除く): 125480590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 171889, 343778, 859445, 1718890, 15298121, 30596242, 76490605, 152981210]

約数ペア:

[(1, 152981210), (2, 76490605), (5, 30596242), (10, 15298121), (89, 1718890), (178, 859445), (445, 343778), (890, 171889)]