127900030

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{70663}}^1$

素因数の和:70851

約数の個数: 16

約数和(自身を含む): 231495264

約数和(自身を除く): 103595234

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 70663, 141326, 353315, 706630, 12790003, 25580006, 63950015, 127900030]

約数ペア:

[(1, 127900030), (2, 63950015), (5, 25580006), (10, 12790003), (181, 706630), (362, 353315), (905, 141326), (1810, 70663)]