12928260

素因数分解:

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

素因数の和:215483

約数の個数: 24

約数和(自身を含む): 36199296

約数和(自身を除く): 23271036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 215471, 430942, 646413, 861884, 1077355, 1292826, 2154710, 2585652, 3232065, 4309420, 6464130, 12928260]

約数ペア:

[(1, 12928260), (2, 6464130), (3, 4309420), (4, 3232065), (5, 2585652), (6, 2154710), (10, 1292826), (12, 1077355), (15, 861884), (20, 646413), (30, 430942), (60, 215471)]