30890640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11701}}^1$

素因数の和:11728

約数の個数: 80

約数和(自身を含む): 104475456

約数和(自身を除く): 73584816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 11701, 23402, 35103, 46804, 58505, 70206, 93608, 117010, 128711, 140412, 175515, 187216, 234020, 257422, 280824, 351030, 386133, 468040, 514844, 561648, 643555, 702060, 772266, 936080, 1029688, 1287110, 1404120, 1544532, 1930665, 2059376, 2574220, 2808240, 3089064, 3861330, 5148440, 6178128, 7722660, 10296880, 15445320, 30890640]

約数ペア:

[(1, 30890640), (2, 15445320), (3, 10296880), (4, 7722660), (5, 6178128), (6, 5148440), (8, 3861330), (10, 3089064), (11, 2808240), (12, 2574220), (15, 2059376), (16, 1930665), (20, 1544532), (22, 1404120), (24, 1287110), (30, 1029688), (33, 936080), (40, 772266), (44, 702060), (48, 643555), (55, 561648), (60, 514844), (66, 468040), (80, 386133), (88, 351030), (110, 280824), (120, 257422), (132, 234020), (165, 187216), (176, 175515), (220, 140412), (240, 128711), (264, 117010), (330, 93608), (440, 70206), (528, 58505), (660, 46804), (880, 35103), (1320, 23402), (2640, 11701)]