9806220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 30021264

約数和(自身を除く): 20215044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 347, 471, 628, 694, 785, 942, 1041, 1388, 1413, 1570, 1735, 1884, 2082, 2355, 2826, 3123, 3140, 3470, 4164, 4710, 5205, 5652, 6246, 6940, 7065, 9420, 10410, 12492, 14130, 15615, 20820, 28260, 31230, 54479, 62460, 108958, 163437, 217916, 272395, 326874, 490311, 544790, 653748, 817185, 980622, 1089580, 1634370, 1961244, 2451555, 3268740, 4903110, 9806220]

約数ペア:

[(1, 9806220), (2, 4903110), (3, 3268740), (4, 2451555), (5, 1961244), (6, 1634370), (9, 1089580), (10, 980622), (12, 817185), (15, 653748), (18, 544790), (20, 490311), (30, 326874), (36, 272395), (45, 217916), (60, 163437), (90, 108958), (157, 62460), (180, 54479), (314, 31230), (347, 28260), (471, 20820), (628, 15615), (694, 14130), (785, 12492), (942, 10410), (1041, 9420), (1388, 7065), (1413, 6940), (1570, 6246), (1735, 5652), (1884, 5205), (2082, 4710), (2355, 4164), (2826, 3470), (3123, 3140)]