29987856

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 89369280

約数和(自身を除く): 59381424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 43, 48, 58, 72, 86, 87, 116, 129, 144, 167, 172, 174, 232, 258, 261, 334, 344, 348, 387, 464, 501, 516, 522, 668, 688, 696, 774, 1002, 1032, 1044, 1247, 1336, 1392, 1503, 1548, 2004, 2064, 2088, 2494, 2672, 3006, 3096, 3741, 4008, 4176, 4843, 4988, 6012, 6192, 7181, 7482, 8016, 9686, 9976, 11223, 12024, 14362, 14529, 14964, 19372, 19952, 21543, 22446, 24048, 28724, 29058, 29928, 38744, 43086, 43587, 44892, 57448, 58116, 59856, 64629, 77488, 86172, 87174, 89784, 114896, 116232, 129258, 172344, 174348, 179568, 208249, 232464, 258516, 344688, 348696, 416498, 517032, 624747, 697392, 832996, 1034064, 1249494, 1665992, 1874241, 2498988, 3331984, 3748482, 4997976, 7496964, 9995952, 14993928, 29987856]

約数ペア:

[(1, 29987856), (2, 14993928), (3, 9995952), (4, 7496964), (6, 4997976), (8, 3748482), (9, 3331984), (12, 2498988), (16, 1874241), (18, 1665992), (24, 1249494), (29, 1034064), (36, 832996), (43, 697392), (48, 624747), (58, 517032), (72, 416498), (86, 348696), (87, 344688), (116, 258516), (129, 232464), (144, 208249), (167, 179568), (172, 174348), (174, 172344), (232, 129258), (258, 116232), (261, 114896), (334, 89784), (344, 87174), (348, 86172), (387, 77488), (464, 64629), (501, 59856), (516, 58116), (522, 57448), (668, 44892), (688, 43587), (696, 43086), (774, 38744), (1002, 29928), (1032, 29058), (1044, 28724), (1247, 24048), (1336, 22446), (1392, 21543), (1503, 19952), (1548, 19372), (2004, 14964), (2064, 14529), (2088, 14362), (2494, 12024), (2672, 11223), (3006, 9976), (3096, 9686), (3741, 8016), (4008, 7482), (4176, 7181), (4843, 6192), (4988, 6012)]