56559780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1579}}^1$

素因数の和:1793

約数の個数: 72

約数和(自身を含む): 172536000

約数和(自身を除く): 115976220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1579, 1791, 1990, 2388, 2985, 3158, 3582, 3980, 4737, 5970, 6316, 7164, 7895, 8955, 9474, 11940, 14211, 15790, 17910, 18948, 23685, 28422, 31580, 35820, 47370, 56844, 71055, 94740, 142110, 284220, 314221, 628442, 942663, 1256884, 1571105, 1885326, 2827989, 3142210, 3770652, 4713315, 5655978, 6284420, 9426630, 11311956, 14139945, 18853260, 28279890, 56559780]

約数ペア:

[(1, 56559780), (2, 28279890), (3, 18853260), (4, 14139945), (5, 11311956), (6, 9426630), (9, 6284420), (10, 5655978), (12, 4713315), (15, 3770652), (18, 3142210), (20, 2827989), (30, 1885326), (36, 1571105), (45, 1256884), (60, 942663), (90, 628442), (180, 314221), (199, 284220), (398, 142110), (597, 94740), (796, 71055), (995, 56844), (1194, 47370), (1579, 35820), (1791, 31580), (1990, 28422), (2388, 23685), (2985, 18948), (3158, 17910), (3582, 15790), (3980, 14211), (4737, 11940), (5970, 9474), (6316, 8955), (7164, 7895)]