153403930

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{68791}}^1$

素因数の和:69021

約数の個数: 16

約数和(自身を含む): 277369344

約数和(自身を除く): 123965414

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 68791, 137582, 343955, 687910, 15340393, 30680786, 76701965, 153403930]

約数ペア:

[(1, 153403930), (2, 76701965), (5, 30680786), (10, 15340393), (223, 687910), (446, 343955), (1115, 137582), (2230, 68791)]