30289560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 105131520

約数和(自身を除く): 74841960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 337, 420, 428, 535, 642, 674, 749, 840, 856, 1011, 1070, 1284, 1348, 1498, 1605, 1685, 2022, 2140, 2247, 2359, 2568, 2696, 2996, 3210, 3370, 3745, 4044, 4280, 4494, 4718, 5055, 5992, 6420, 6740, 7077, 7490, 8088, 8988, 9436, 10110, 11235, 11795, 12840, 13480, 14154, 14980, 17976, 18872, 20220, 22470, 23590, 28308, 29960, 35385, 36059, 40440, 44940, 47180, 56616, 70770, 72118, 89880, 94360, 108177, 141540, 144236, 180295, 216354, 252413, 283080, 288472, 360590, 432708, 504826, 540885, 721180, 757239, 865416, 1009652, 1081770, 1262065, 1442360, 1514478, 2019304, 2163540, 2524130, 3028956, 3786195, 4327080, 5048260, 6057912, 7572390, 10096520, 15144780, 30289560]

約数ペア:

[(1, 30289560), (2, 15144780), (3, 10096520), (4, 7572390), (5, 6057912), (6, 5048260), (7, 4327080), (8, 3786195), (10, 3028956), (12, 2524130), (14, 2163540), (15, 2019304), (20, 1514478), (21, 1442360), (24, 1262065), (28, 1081770), (30, 1009652), (35, 865416), (40, 757239), (42, 721180), (56, 540885), (60, 504826), (70, 432708), (84, 360590), (105, 288472), (107, 283080), (120, 252413), (140, 216354), (168, 180295), (210, 144236), (214, 141540), (280, 108177), (321, 94360), (337, 89880), (420, 72118), (428, 70770), (535, 56616), (642, 47180), (674, 44940), (749, 40440), (840, 36059), (856, 35385), (1011, 29960), (1070, 28308), (1284, 23590), (1348, 22470), (1498, 20220), (1605, 18872), (1685, 17976), (2022, 14980), (2140, 14154), (2247, 13480), (2359, 12840), (2568, 11795), (2696, 11235), (2996, 10110), (3210, 9436), (3370, 8988), (3745, 8088), (4044, 7490), (4280, 7077), (4494, 6740), (4718, 6420), (5055, 5992)]