38784780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{215471}}^1$

素因数の和:215486

約数の個数: 36

約数和(自身を含む): 117647712

約数和(自身を除く): 78862932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 215471, 430942, 646413, 861884, 1077355, 1292826, 1939239, 2154710, 2585652, 3232065, 3878478, 4309420, 6464130, 7756956, 9696195, 12928260, 19392390, 38784780]

約数ペア:

[(1, 38784780), (2, 19392390), (3, 12928260), (4, 9696195), (5, 7756956), (6, 6464130), (9, 4309420), (10, 3878478), (12, 3232065), (15, 2585652), (18, 2154710), (20, 1939239), (30, 1292826), (36, 1077355), (45, 861884), (60, 646413), (90, 430942), (180, 215471)]