2495460

素因数分解:

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

素因数の和:241

約数の個数: 96

約数和(自身を含む): 8064000

約数和(自身を除く): 5568540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 199, 209, 220, 228, 285, 330, 380, 398, 418, 570, 597, 627, 660, 796, 836, 995, 1045, 1140, 1194, 1254, 1990, 2090, 2189, 2388, 2508, 2985, 3135, 3781, 3980, 4180, 4378, 5970, 6270, 6567, 7562, 8756, 10945, 11343, 11940, 12540, 13134, 15124, 18905, 21890, 22686, 26268, 32835, 37810, 41591, 43780, 45372, 56715, 65670, 75620, 83182, 113430, 124773, 131340, 166364, 207955, 226860, 249546, 415910, 499092, 623865, 831820, 1247730, 2495460]

約数ペア:

[(1, 2495460), (2, 1247730), (3, 831820), (4, 623865), (5, 499092), (6, 415910), (10, 249546), (11, 226860), (12, 207955), (15, 166364), (19, 131340), (20, 124773), (22, 113430), (30, 83182), (33, 75620), (38, 65670), (44, 56715), (55, 45372), (57, 43780), (60, 41591), (66, 37810), (76, 32835), (95, 26268), (110, 22686), (114, 21890), (132, 18905), (165, 15124), (190, 13134), (199, 12540), (209, 11940), (220, 11343), (228, 10945), (285, 8756), (330, 7562), (380, 6567), (398, 6270), (418, 5970), (570, 4378), (597, 4180), (627, 3980), (660, 3781), (796, 3135), (836, 2985), (995, 2508), (1045, 2388), (1140, 2189), (1194, 2090), (1254, 1990)]