30972384

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 93837744

約数和(自身を除く): 62865360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 43, 48, 61, 72, 82, 86, 96, 122, 123, 129, 144, 164, 172, 183, 244, 246, 258, 288, 328, 344, 366, 369, 387, 488, 492, 516, 549, 656, 688, 732, 738, 774, 976, 984, 1032, 1098, 1312, 1376, 1464, 1476, 1548, 1763, 1952, 1968, 2064, 2196, 2501, 2623, 2928, 2952, 3096, 3526, 3936, 4128, 4392, 5002, 5246, 5289, 5856, 5904, 6192, 7052, 7503, 7869, 8784, 10004, 10492, 10578, 11808, 12384, 14104, 15006, 15738, 15867, 17568, 20008, 20984, 21156, 22509, 23607, 28208, 30012, 31476, 31734, 40016, 41968, 42312, 45018, 47214, 56416, 60024, 62952, 63468, 80032, 83936, 84624, 90036, 94428, 107543, 120048, 125904, 126936, 169248, 180072, 188856, 215086, 240096, 251808, 253872, 322629, 360144, 377712, 430172, 507744, 645258, 720288, 755424, 860344, 967887, 1290516, 1720688, 1935774, 2581032, 3441376, 3871548, 5162064, 7743096, 10324128, 15486192, 30972384]

約数ペア:

[(1, 30972384), (2, 15486192), (3, 10324128), (4, 7743096), (6, 5162064), (8, 3871548), (9, 3441376), (12, 2581032), (16, 1935774), (18, 1720688), (24, 1290516), (32, 967887), (36, 860344), (41, 755424), (43, 720288), (48, 645258), (61, 507744), (72, 430172), (82, 377712), (86, 360144), (96, 322629), (122, 253872), (123, 251808), (129, 240096), (144, 215086), (164, 188856), (172, 180072), (183, 169248), (244, 126936), (246, 125904), (258, 120048), (288, 107543), (328, 94428), (344, 90036), (366, 84624), (369, 83936), (387, 80032), (488, 63468), (492, 62952), (516, 60024), (549, 56416), (656, 47214), (688, 45018), (732, 42312), (738, 41968), (774, 40016), (976, 31734), (984, 31476), (1032, 30012), (1098, 28208), (1312, 23607), (1376, 22509), (1464, 21156), (1476, 20984), (1548, 20008), (1763, 17568), (1952, 15867), (1968, 15738), (2064, 15006), (2196, 14104), (2501, 12384), (2623, 11808), (2928, 10578), (2952, 10492), (3096, 10004), (3526, 8784), (3936, 7869), (4128, 7503), (4392, 7052), (5002, 6192), (5246, 5904), (5289, 5856)]