30754680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1061

約数の個数: 128

約数和(自身を含む): 105131520

約数和(自身を除く): 74376840

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, 1013, 1265, 1320, 1380, 1518, 2024, 2026, 2530, 2760, 3036, 3039, 3795, 4052, 5060, 5065, 6072, 6078, 7590, 8104, 10120, 10130, 11143, 12156, 15180, 15195, 20260, 22286, 23299, 24312, 30360, 30390, 33429, 40520, 44572, 46598, 55715, 60780, 66858, 69897, 89144, 93196, 111430, 116495, 121560, 133716, 139794, 167145, 186392, 222860, 232990, 256289, 267432, 279588, 334290, 349485, 445720, 465980, 512578, 559176, 668580, 698970, 768867, 931960, 1025156, 1281445, 1337160, 1397940, 1537734, 2050312, 2562890, 2795880, 3075468, 3844335, 5125780, 6150936, 7688670, 10251560, 15377340, 30754680]

約数ペア:

[(1, 30754680), (2, 15377340), (3, 10251560), (4, 7688670), (5, 6150936), (6, 5125780), (8, 3844335), (10, 3075468), (11, 2795880), (12, 2562890), (15, 2050312), (20, 1537734), (22, 1397940), (23, 1337160), (24, 1281445), (30, 1025156), (33, 931960), (40, 768867), (44, 698970), (46, 668580), (55, 559176), (60, 512578), (66, 465980), (69, 445720), (88, 349485), (92, 334290), (110, 279588), (115, 267432), (120, 256289), (132, 232990), (138, 222860), (165, 186392), (184, 167145), (220, 139794), (230, 133716), (253, 121560), (264, 116495), (276, 111430), (330, 93196), (345, 89144), (440, 69897), (460, 66858), (506, 60780), (552, 55715), (660, 46598), (690, 44572), (759, 40520), (920, 33429), (1012, 30390), (1013, 30360), (1265, 24312), (1320, 23299), (1380, 22286), (1518, 20260), (2024, 15195), (2026, 15180), (2530, 12156), (2760, 11143), (3036, 10130), (3039, 10120), (3795, 8104), (4052, 7590), (5060, 6078), (5065, 6072)]