30212268

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{19219}}^1$

素因数の和:19357

約数の個数: 24

約数和(自身を含む): 71037120

約数和(自身を除く): 40824852

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 19219, 38438, 57657, 76876, 115314, 230628, 2517689, 5035378, 7553067, 10070756, 15106134, 30212268]

約数ペア:

[(1, 30212268), (2, 15106134), (3, 10070756), (4, 7553067), (6, 5035378), (12, 2517689), (131, 230628), (262, 115314), (393, 76876), (524, 57657), (786, 38438), (1572, 19219)]