305844984

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{20521}}^1$

素因数の和:20562

約数の個数: 80

約数和(自身を含む): 893938320

約数和(自身を除く): 588093336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 2484, 3726, 4968, 7452, 14904, 20521, 41042, 61563, 82084, 123126, 164168, 184689, 246252, 369378, 471983, 492504, 554067, 738756, 943966, 1108134, 1415949, 1477512, 1662201, 1887932, 2216268, 2831898, 3324402, 3775864, 4247847, 4432536, 5663796, 6648804, 8495694, 11327592, 12743541, 13297608, 16991388, 25487082, 33982776, 38230623, 50974164, 76461246, 101948328, 152922492, 305844984]

約数ペア:

[(1, 305844984), (2, 152922492), (3, 101948328), (4, 76461246), (6, 50974164), (8, 38230623), (9, 33982776), (12, 25487082), (18, 16991388), (23, 13297608), (24, 12743541), (27, 11327592), (36, 8495694), (46, 6648804), (54, 5663796), (69, 4432536), (72, 4247847), (81, 3775864), (92, 3324402), (108, 2831898), (138, 2216268), (162, 1887932), (184, 1662201), (207, 1477512), (216, 1415949), (276, 1108134), (324, 943966), (414, 738756), (552, 554067), (621, 492504), (648, 471983), (828, 369378), (1242, 246252), (1656, 184689), (1863, 164168), (2484, 123126), (3726, 82084), (4968, 61563), (7452, 41042), (14904, 20521)]