30020354

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{587}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 55714176

約数和(自身を除く): 25693822

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 281, 562, 587, 1174, 1967, 3653, 3934, 4109, 7306, 7631, 8218, 15262, 25571, 51142, 53417, 106834, 164947, 329894, 1154629, 2144311, 2309258, 4288622, 15010177, 30020354]

約数ペア:

[(1, 30020354), (2, 15010177), (7, 4288622), (13, 2309258), (14, 2144311), (26, 1154629), (91, 329894), (182, 164947), (281, 106834), (562, 53417), (587, 51142), (1174, 25571), (1967, 15262), (3653, 8218), (3934, 7631), (4109, 7306)]