123386520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1028221}}^1$

素因数の和:1028235

約数の個数: 32

約数和(自身を含む): 370159920

約数和(自身を除く): 246773400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1028221, 2056442, 3084663, 4112884, 5141105, 6169326, 8225768, 10282210, 12338652, 15423315, 20564420, 24677304, 30846630, 41128840, 61693260, 123386520]

約数ペア:

[(1, 123386520), (2, 61693260), (3, 41128840), (4, 30846630), (5, 24677304), (6, 20564420), (8, 15423315), (10, 12338652), (12, 10282210), (15, 8225768), (20, 6169326), (24, 5141105), (30, 4112884), (40, 3084663), (60, 2056442), (120, 1028221)]