30936840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1067

約数の個数: 128

約数和(自身を含む): 105753600

約数和(自身を除く): 74816760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1019, 1265, 1320, 1380, 1518, 2024, 2038, 2530, 2760, 3036, 3057, 3795, 4076, 5060, 5095, 6072, 6114, 7590, 8152, 10120, 10190, 11209, 12228, 15180, 15285, 20380, 22418, 23437, 24456, 30360, 30570, 33627, 40760, 44836, 46874, 56045, 61140, 67254, 70311, 89672, 93748, 112090, 117185, 122280, 134508, 140622, 168135, 187496, 224180, 234370, 257807, 269016, 281244, 336270, 351555, 448360, 468740, 515614, 562488, 672540, 703110, 773421, 937480, 1031228, 1289035, 1345080, 1406220, 1546842, 2062456, 2578070, 2812440, 3093684, 3867105, 5156140, 6187368, 7734210, 10312280, 15468420, 30936840]

約数ペア:

[(1, 30936840), (2, 15468420), (3, 10312280), (4, 7734210), (5, 6187368), (6, 5156140), (8, 3867105), (10, 3093684), (11, 2812440), (12, 2578070), (15, 2062456), (20, 1546842), (22, 1406220), (23, 1345080), (24, 1289035), (30, 1031228), (33, 937480), (40, 773421), (44, 703110), (46, 672540), (55, 562488), (60, 515614), (66, 468740), (69, 448360), (88, 351555), (92, 336270), (110, 281244), (115, 269016), (120, 257807), (132, 234370), (138, 224180), (165, 187496), (184, 168135), (220, 140622), (230, 134508), (253, 122280), (264, 117185), (276, 112090), (330, 93748), (345, 89672), (440, 70311), (460, 67254), (506, 61140), (552, 56045), (660, 46874), (690, 44836), (759, 40760), (920, 33627), (1012, 30570), (1019, 30360), (1265, 24456), (1320, 23437), (1380, 22418), (1518, 20380), (2024, 15285), (2038, 15180), (2530, 12228), (2760, 11209), (3036, 10190), (3057, 10120), (3795, 8152), (4076, 7590), (5060, 6114), (5095, 6072)]