8368260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 23577792

約数和(自身を除く): 15209532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 661, 844, 1055, 1266, 1322, 1983, 2110, 2532, 2644, 3165, 3305, 3966, 4220, 6330, 6610, 7932, 9915, 12660, 13220, 19830, 39660, 139471, 278942, 418413, 557884, 697355, 836826, 1394710, 1673652, 2092065, 2789420, 4184130, 8368260]

約数ペア:

[(1, 8368260), (2, 4184130), (3, 2789420), (4, 2092065), (5, 1673652), (6, 1394710), (10, 836826), (12, 697355), (15, 557884), (20, 418413), (30, 278942), (60, 139471), (211, 39660), (422, 19830), (633, 13220), (661, 12660), (844, 9915), (1055, 7932), (1266, 6610), (1322, 6330), (1983, 4220), (2110, 3966), (2532, 3305), (2644, 3165)]