30711902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 20381602

約数列:

[1, 2, 13, 26, 71, 127, 131, 142, 254, 262, 923, 1651, 1703, 1846, 3302, 3406, 9017, 9301, 16637, 18034, 18602, 33274, 117221, 120913, 216281, 234442, 241826, 432562, 1181227, 2362454, 15355951, 30711902]

約数ペア:

[(1, 30711902), (2, 15355951), (13, 2362454), (26, 1181227), (71, 432562), (127, 241826), (131, 234442), (142, 216281), (254, 120913), (262, 117221), (923, 33274), (1651, 18602), (1703, 18034), (1846, 16637), (3302, 9301), (3406, 9017)]