30821472

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 240

約数和(自身を含む): 105380352

約数和(自身を除く): 74558880

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 32, 33, 36, 44, 46, 47, 48, 54, 66, 69, 72, 81, 88, 92, 94, 96, 99, 108, 132, 138, 141, 144, 162, 176, 184, 188, 198, 207, 216, 253, 264, 276, 282, 288, 297, 324, 352, 368, 376, 396, 414, 423, 432, 506, 517, 528, 552, 564, 594, 621, 648, 736, 752, 759, 792, 828, 846, 864, 891, 1012, 1034, 1056, 1081, 1104, 1128, 1188, 1242, 1269, 1296, 1504, 1518, 1551, 1584, 1656, 1692, 1782, 1863, 2024, 2068, 2162, 2208, 2256, 2277, 2376, 2484, 2538, 2592, 3036, 3102, 3168, 3243, 3312, 3384, 3564, 3726, 3807, 4048, 4136, 4324, 4512, 4554, 4653, 4752, 4968, 5076, 6072, 6204, 6486, 6624, 6768, 6831, 7128, 7452, 7614, 8096, 8272, 8648, 9108, 9306, 9504, 9729, 9936, 10152, 11891, 12144, 12408, 12972, 13536, 13662, 13959, 14256, 14904, 15228, 16544, 17296, 18216, 18612, 19458, 19872, 20304, 20493, 23782, 24288, 24816, 25944, 27324, 27918, 28512, 29187, 29808, 30456, 34592, 35673, 36432, 37224, 38916, 40608, 40986, 41877, 47564, 49632, 51888, 54648, 55836, 58374, 59616, 60912, 71346, 72864, 74448, 77832, 81972, 83754, 87561, 95128, 103776, 107019, 109296, 111672, 116748, 121824, 142692, 148896, 155664, 163944, 167508, 175122, 190256, 214038, 218592, 223344, 233496, 285384, 311328, 321057, 327888, 335016, 350244, 380512, 428076, 446688, 466992, 570768, 642114, 655776, 670032, 700488, 856152, 933984, 963171, 1141536, 1284228, 1340064, 1400976, 1712304, 1926342, 2568456, 2801952, 3424608, 3852684, 5136912, 7705368, 10273824, 15410736, 30821472]

約数ペア:

[(1, 30821472), (2, 15410736), (3, 10273824), (4, 7705368), (6, 5136912), (8, 3852684), (9, 3424608), (11, 2801952), (12, 2568456), (16, 1926342), (18, 1712304), (22, 1400976), (23, 1340064), (24, 1284228), (27, 1141536), (32, 963171), (33, 933984), (36, 856152), (44, 700488), (46, 670032), (47, 655776), (48, 642114), (54, 570768), (66, 466992), (69, 446688), (72, 428076), (81, 380512), (88, 350244), (92, 335016), (94, 327888), (96, 321057), (99, 311328), (108, 285384), (132, 233496), (138, 223344), (141, 218592), (144, 214038), (162, 190256), (176, 175122), (184, 167508), (188, 163944), (198, 155664), (207, 148896), (216, 142692), (253, 121824), (264, 116748), (276, 111672), (282, 109296), (288, 107019), (297, 103776), (324, 95128), (352, 87561), (368, 83754), (376, 81972), (396, 77832), (414, 74448), (423, 72864), (432, 71346), (506, 60912), (517, 59616), (528, 58374), (552, 55836), (564, 54648), (594, 51888), (621, 49632), (648, 47564), (736, 41877), (752, 40986), (759, 40608), (792, 38916), (828, 37224), (846, 36432), (864, 35673), (891, 34592), (1012, 30456), (1034, 29808), (1056, 29187), (1081, 28512), (1104, 27918), (1128, 27324), (1188, 25944), (1242, 24816), (1269, 24288), (1296, 23782), (1504, 20493), (1518, 20304), (1551, 19872), (1584, 19458), (1656, 18612), (1692, 18216), (1782, 17296), (1863, 16544), (2024, 15228), (2068, 14904), (2162, 14256), (2208, 13959), (2256, 13662), (2277, 13536), (2376, 12972), (2484, 12408), (2538, 12144), (2592, 11891), (3036, 10152), (3102, 9936), (3168, 9729), (3243, 9504), (3312, 9306), (3384, 9108), (3564, 8648), (3726, 8272), (3807, 8096), (4048, 7614), (4136, 7452), (4324, 7128), (4512, 6831), (4554, 6768), (4653, 6624), (4752, 6486), (4968, 6204), (5076, 6072)]