31772340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 96969600

約数和(自身を除く): 65197260

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, 887, 995, 1194, 1774, 1791, 1990, 2388, 2661, 2985, 3548, 3582, 3980, 4435, 5322, 5970, 7164, 7983, 8870, 8955, 10644, 11940, 13305, 15966, 17740, 17910, 26610, 31932, 35820, 39915, 53220, 79830, 159660, 176513, 353026, 529539, 706052, 882565, 1059078, 1588617, 1765130, 2118156, 2647695, 3177234, 3530260, 5295390, 6354468, 7943085, 10590780, 15886170, 31772340]

約数ペア:

[(1, 31772340), (2, 15886170), (3, 10590780), (4, 7943085), (5, 6354468), (6, 5295390), (9, 3530260), (10, 3177234), (12, 2647695), (15, 2118156), (18, 1765130), (20, 1588617), (30, 1059078), (36, 882565), (45, 706052), (60, 529539), (90, 353026), (180, 176513), (199, 159660), (398, 79830), (597, 53220), (796, 39915), (887, 35820), (995, 31932), (1194, 26610), (1774, 17910), (1791, 17740), (1990, 15966), (2388, 13305), (2661, 11940), (2985, 10644), (3548, 8955), (3582, 8870), (3980, 7983), (4435, 7164), (5322, 5970)]