15690908420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{1303}}^1$

素因数の和:1881

約数の個数: 96

約数和(自身を含む): 36341415936

約数和(自身を除く): 20650507516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 431, 508, 635, 862, 1270, 1303, 1397, 1724, 2155, 2540, 2606, 2794, 4310, 4741, 5212, 5588, 6515, 6985, 8620, 9482, 13030, 13970, 14333, 18964, 23705, 26060, 27940, 28666, 47410, 54737, 57332, 71665, 94820, 109474, 143330, 165481, 218948, 273685, 286660, 330962, 547370, 561593, 602107, 661924, 827405, 1094740, 1123186, 1204214, 1654810, 1820291, 2246372, 2408428, 2807965, 3010535, 3309620, 3640582, 5615930, 6021070, 6177523, 7281164, 9101455, 11231860, 12042140, 12355046, 18202910, 24710092, 30887615, 36405820, 61775230, 71322311, 123550460, 142644622, 285289244, 356611555, 713223110, 784545421, 1426446220, 1569090842, 3138181684, 3922727105, 7845454210, 15690908420]

約数ペア:

[(1, 15690908420), (2, 7845454210), (4, 3922727105), (5, 3138181684), (10, 1569090842), (11, 1426446220), (20, 784545421), (22, 713223110), (44, 356611555), (55, 285289244), (110, 142644622), (127, 123550460), (220, 71322311), (254, 61775230), (431, 36405820), (508, 30887615), (635, 24710092), (862, 18202910), (1270, 12355046), (1303, 12042140), (1397, 11231860), (1724, 9101455), (2155, 7281164), (2540, 6177523), (2606, 6021070), (2794, 5615930), (4310, 3640582), (4741, 3309620), (5212, 3010535), (5588, 2807965), (6515, 2408428), (6985, 2246372), (8620, 1820291), (9482, 1654810), (13030, 1204214), (13970, 1123186), (14333, 1094740), (18964, 827405), (23705, 661924), (26060, 602107), (27940, 561593), (28666, 547370), (47410, 330962), (54737, 286660), (57332, 273685), (71665, 218948), (94820, 165481), (109474, 143330)]