30415238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{114343}}^1$

素因数の和:114371

約数の個数: 16

約数和(自身を含む): 54885120

約数和(自身を除く): 24469882

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 114343, 228686, 800401, 1600802, 2172517, 4345034, 15207619, 30415238]

約数ペア:

[(1, 30415238), (2, 15207619), (7, 4345034), (14, 2172517), (19, 1600802), (38, 800401), (133, 228686), (266, 114343)]