15549380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 42577920

約数和(自身を除く): 27028540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 439, 460, 506, 644, 770, 805, 878, 1012, 1265, 1540, 1610, 1756, 1771, 2195, 2530, 3073, 3220, 3542, 4390, 4829, 5060, 6146, 7084, 8780, 8855, 9658, 10097, 12292, 15365, 17710, 19316, 20194, 24145, 30730, 33803, 35420, 40388, 48290, 50485, 61460, 67606, 70679, 96580, 100970, 111067, 135212, 141358, 169015, 201940, 222134, 282716, 338030, 353395, 444268, 555335, 676060, 706790, 777469, 1110670, 1413580, 1554938, 2221340, 3109876, 3887345, 7774690, 15549380]

約数ペア:

[(1, 15549380), (2, 7774690), (4, 3887345), (5, 3109876), (7, 2221340), (10, 1554938), (11, 1413580), (14, 1110670), (20, 777469), (22, 706790), (23, 676060), (28, 555335), (35, 444268), (44, 353395), (46, 338030), (55, 282716), (70, 222134), (77, 201940), (92, 169015), (110, 141358), (115, 135212), (140, 111067), (154, 100970), (161, 96580), (220, 70679), (230, 67606), (253, 61460), (308, 50485), (322, 48290), (385, 40388), (439, 35420), (460, 33803), (506, 30730), (644, 24145), (770, 20194), (805, 19316), (878, 17710), (1012, 15365), (1265, 12292), (1540, 10097), (1610, 9658), (1756, 8855), (1771, 8780), (2195, 7084), (2530, 6146), (3073, 5060), (3220, 4829), (3542, 4390)]