31038660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 97372800

約数和(自身を除く): 66334140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 229, 251, 270, 458, 502, 540, 687, 753, 916, 1004, 1145, 1255, 1374, 1506, 2061, 2259, 2290, 2510, 2748, 3012, 3435, 3765, 4122, 4518, 4580, 5020, 6183, 6777, 6870, 7530, 8244, 9036, 10305, 11295, 12366, 13554, 13740, 15060, 20610, 22590, 24732, 27108, 30915, 33885, 41220, 45180, 57479, 61830, 67770, 114958, 123660, 135540, 172437, 229916, 287395, 344874, 517311, 574790, 689748, 862185, 1034622, 1149580, 1551933, 1724370, 2069244, 2586555, 3103866, 3448740, 5173110, 6207732, 7759665, 10346220, 15519330, 31038660]

約数ペア:

[(1, 31038660), (2, 15519330), (3, 10346220), (4, 7759665), (5, 6207732), (6, 5173110), (9, 3448740), (10, 3103866), (12, 2586555), (15, 2069244), (18, 1724370), (20, 1551933), (27, 1149580), (30, 1034622), (36, 862185), (45, 689748), (54, 574790), (60, 517311), (90, 344874), (108, 287395), (135, 229916), (180, 172437), (229, 135540), (251, 123660), (270, 114958), (458, 67770), (502, 61830), (540, 57479), (687, 45180), (753, 41220), (916, 33885), (1004, 30915), (1145, 27108), (1255, 24732), (1374, 22590), (1506, 20610), (2061, 15060), (2259, 13740), (2290, 13554), (2510, 12366), (2748, 11295), (3012, 10305), (3435, 9036), (3765, 8244), (4122, 7530), (4518, 6870), (4580, 6777), (5020, 6183)]