123506280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{343073}}^1$

素因数の和:343090

約数の個数: 48

約数和(自身を含む): 401396580

約数和(自身を除く): 277890300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 343073, 686146, 1029219, 1372292, 1715365, 2058438, 2744584, 3087657, 3430730, 4116876, 5146095, 6175314, 6861460, 8233752, 10292190, 12350628, 13722920, 15438285, 20584380, 24701256, 30876570, 41168760, 61753140, 123506280]

約数ペア:

[(1, 123506280), (2, 61753140), (3, 41168760), (4, 30876570), (5, 24701256), (6, 20584380), (8, 15438285), (9, 13722920), (10, 12350628), (12, 10292190), (15, 8233752), (18, 6861460), (20, 6175314), (24, 5146095), (30, 4116876), (36, 3430730), (40, 3087657), (45, 2744584), (60, 2058438), (72, 1715365), (90, 1372292), (120, 1029219), (180, 686146), (360, 343073)]