30155398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 55996416

約数和(自身を除く): 25841018

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 223, 446, 743, 1486, 1561, 2899, 3122, 5201, 5798, 9659, 10402, 19318, 20293, 40586, 67613, 135226, 165689, 331378, 1159823, 2153957, 2319646, 4307914, 15077699, 30155398]

約数ペア:

[(1, 30155398), (2, 15077699), (7, 4307914), (13, 2319646), (14, 2153957), (26, 1159823), (91, 331378), (182, 165689), (223, 135226), (446, 67613), (743, 40586), (1486, 20293), (1561, 19318), (2899, 10402), (3122, 9659), (5201, 5798)]