1247730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 3456000

約数和(自身を除く): 2208270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 199, 209, 285, 330, 398, 418, 570, 597, 627, 995, 1045, 1194, 1254, 1990, 2090, 2189, 2985, 3135, 3781, 4378, 5970, 6270, 6567, 7562, 10945, 11343, 13134, 18905, 21890, 22686, 32835, 37810, 41591, 56715, 65670, 83182, 113430, 124773, 207955, 249546, 415910, 623865, 1247730]

約数ペア:

[(1, 1247730), (2, 623865), (3, 415910), (5, 249546), (6, 207955), (10, 124773), (11, 113430), (15, 83182), (19, 65670), (22, 56715), (30, 41591), (33, 37810), (38, 32835), (55, 22686), (57, 21890), (66, 18905), (95, 13134), (110, 11343), (114, 10945), (165, 7562), (190, 6567), (199, 6270), (209, 5970), (285, 4378), (330, 3781), (398, 3135), (418, 2985), (570, 2189), (597, 2090), (627, 1990), (995, 1254), (1045, 1194)]