30815136

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 97651008

約数和(自身を除く): 66835872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 71, 72, 88, 96, 99, 132, 137, 142, 144, 176, 198, 213, 264, 274, 284, 288, 352, 396, 411, 426, 528, 548, 568, 639, 781, 792, 822, 852, 1056, 1096, 1136, 1233, 1278, 1507, 1562, 1584, 1644, 1704, 2192, 2272, 2343, 2466, 2556, 3014, 3124, 3168, 3288, 3408, 4384, 4521, 4686, 4932, 5112, 6028, 6248, 6576, 6816, 7029, 9042, 9372, 9727, 9864, 10224, 12056, 12496, 13152, 13563, 14058, 18084, 18744, 19454, 19728, 20448, 24112, 24992, 27126, 28116, 29181, 36168, 37488, 38908, 39456, 48224, 54252, 56232, 58362, 72336, 74976, 77816, 87543, 106997, 108504, 112464, 116724, 144672, 155632, 175086, 213994, 217008, 224928, 233448, 311264, 320991, 350172, 427988, 434016, 466896, 641982, 700344, 855976, 933792, 962973, 1283964, 1400688, 1711952, 1925946, 2567928, 2801376, 3423904, 3851892, 5135856, 7703784, 10271712, 15407568, 30815136]

約数ペア:

[(1, 30815136), (2, 15407568), (3, 10271712), (4, 7703784), (6, 5135856), (8, 3851892), (9, 3423904), (11, 2801376), (12, 2567928), (16, 1925946), (18, 1711952), (22, 1400688), (24, 1283964), (32, 962973), (33, 933792), (36, 855976), (44, 700344), (48, 641982), (66, 466896), (71, 434016), (72, 427988), (88, 350172), (96, 320991), (99, 311264), (132, 233448), (137, 224928), (142, 217008), (144, 213994), (176, 175086), (198, 155632), (213, 144672), (264, 116724), (274, 112464), (284, 108504), (288, 106997), (352, 87543), (396, 77816), (411, 74976), (426, 72336), (528, 58362), (548, 56232), (568, 54252), (639, 48224), (781, 39456), (792, 38908), (822, 37488), (852, 36168), (1056, 29181), (1096, 28116), (1136, 27126), (1233, 24992), (1278, 24112), (1507, 20448), (1562, 19728), (1584, 19454), (1644, 18744), (1704, 18084), (2192, 14058), (2272, 13563), (2343, 13152), (2466, 12496), (2556, 12056), (3014, 10224), (3124, 9864), (3168, 9727), (3288, 9372), (3408, 9042), (4384, 7029), (4521, 6816), (4686, 6576), (4932, 6248), (5112, 6028)]