30319212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 94142720

約数和(自身を除く): 63823508

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 121, 132, 133, 154, 157, 209, 228, 231, 242, 266, 308, 314, 363, 399, 418, 462, 471, 484, 532, 627, 628, 726, 798, 836, 847, 924, 942, 1099, 1254, 1452, 1463, 1596, 1694, 1727, 1884, 2198, 2299, 2508, 2541, 2926, 2983, 3297, 3388, 3454, 4389, 4396, 4598, 5082, 5181, 5852, 5966, 6594, 6897, 6908, 8778, 8949, 9196, 10164, 10362, 11932, 12089, 13188, 13794, 16093, 17556, 17898, 18997, 20724, 20881, 24178, 27588, 32186, 32813, 35796, 36267, 37994, 41762, 48279, 48356, 56991, 62643, 64372, 65626, 72534, 75988, 83524, 96558, 98439, 113982, 125286, 131252, 132979, 145068, 193116, 196878, 227964, 229691, 250572, 265958, 360943, 393756, 398937, 459382, 531916, 689073, 721886, 797874, 918764, 1082829, 1378146, 1443772, 1595748, 2165658, 2526601, 2756292, 4331316, 5053202, 7579803, 10106404, 15159606, 30319212]

約数ペア:

[(1, 30319212), (2, 15159606), (3, 10106404), (4, 7579803), (6, 5053202), (7, 4331316), (11, 2756292), (12, 2526601), (14, 2165658), (19, 1595748), (21, 1443772), (22, 1378146), (28, 1082829), (33, 918764), (38, 797874), (42, 721886), (44, 689073), (57, 531916), (66, 459382), (76, 398937), (77, 393756), (84, 360943), (114, 265958), (121, 250572), (132, 229691), (133, 227964), (154, 196878), (157, 193116), (209, 145068), (228, 132979), (231, 131252), (242, 125286), (266, 113982), (308, 98439), (314, 96558), (363, 83524), (399, 75988), (418, 72534), (462, 65626), (471, 64372), (484, 62643), (532, 56991), (627, 48356), (628, 48279), (726, 41762), (798, 37994), (836, 36267), (847, 35796), (924, 32813), (942, 32186), (1099, 27588), (1254, 24178), (1452, 20881), (1463, 20724), (1596, 18997), (1694, 17898), (1727, 17556), (1884, 16093), (2198, 13794), (2299, 13188), (2508, 12089), (2541, 11932), (2926, 10362), (2983, 10164), (3297, 9196), (3388, 8949), (3454, 8778), (4389, 6908), (4396, 6897), (4598, 6594), (5082, 5966), (5181, 5852)]