30119880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1603

約数の個数: 128

約数和(自身を含む): 107827200

約数和(自身を除く): 77707320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1559, 1610, 1932, 2415, 2760, 3118, 3220, 3864, 4677, 4830, 6236, 6440, 7795, 9354, 9660, 10913, 12472, 15590, 18708, 19320, 21826, 23385, 31180, 32739, 35857, 37416, 43652, 46770, 54565, 62360, 65478, 71714, 87304, 93540, 107571, 109130, 130956, 143428, 163695, 179285, 187080, 215142, 218260, 250999, 261912, 286856, 327390, 358570, 430284, 436520, 501998, 537855, 654780, 717140, 752997, 860568, 1003996, 1075710, 1254995, 1309560, 1434280, 1505994, 2007992, 2151420, 2509990, 3011988, 3764985, 4302840, 5019980, 6023976, 7529970, 10039960, 15059940, 30119880]

約数ペア:

[(1, 30119880), (2, 15059940), (3, 10039960), (4, 7529970), (5, 6023976), (6, 5019980), (7, 4302840), (8, 3764985), (10, 3011988), (12, 2509990), (14, 2151420), (15, 2007992), (20, 1505994), (21, 1434280), (23, 1309560), (24, 1254995), (28, 1075710), (30, 1003996), (35, 860568), (40, 752997), (42, 717140), (46, 654780), (56, 537855), (60, 501998), (69, 436520), (70, 430284), (84, 358570), (92, 327390), (105, 286856), (115, 261912), (120, 250999), (138, 218260), (140, 215142), (161, 187080), (168, 179285), (184, 163695), (210, 143428), (230, 130956), (276, 109130), (280, 107571), (322, 93540), (345, 87304), (420, 71714), (460, 65478), (483, 62360), (552, 54565), (644, 46770), (690, 43652), (805, 37416), (840, 35857), (920, 32739), (966, 31180), (1288, 23385), (1380, 21826), (1559, 19320), (1610, 18708), (1932, 15590), (2415, 12472), (2760, 10913), (3118, 9660), (3220, 9354), (3864, 7795), (4677, 6440), (4830, 6236)]