154940690

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{27817}}^1$

素因数の和:28381

約数の個数: 16

約数和(自身を含む): 279403992

約数和(自身を除く): 124463302

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 27817, 55634, 139085, 278170, 15494069, 30988138, 77470345, 154940690]

約数ペア:

[(1, 154940690), (2, 77470345), (5, 30988138), (10, 15494069), (557, 278170), (1114, 139085), (2785, 55634), (5570, 27817)]