68405930

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{39541}}^1$

素因数の和:39721

約数の個数: 16

約数和(自身を含む): 123845544

約数和(自身を除く): 55439614

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 39541, 79082, 197705, 395410, 6840593, 13681186, 34202965, 68405930]

約数ペア:

[(1, 68405930), (2, 34202965), (5, 13681186), (10, 6840593), (173, 395410), (346, 197705), (865, 79082), (1730, 39541)]