153860990

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{36721}}^1$

素因数の和:37147

約数の個数: 16

約数和(自身を含む): 277618320

約数和(自身を除く): 123757330

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 36721, 73442, 183605, 367210, 15386099, 30772198, 76930495, 153860990]

約数ペア:

[(1, 153860990), (2, 76930495), (5, 30772198), (10, 15386099), (419, 367210), (838, 183605), (2095, 73442), (4190, 36721)]