15104540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 35126784

約数和(自身を除く): 20022244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 967, 1420, 1562, 1934, 3124, 3868, 3905, 4835, 7810, 9670, 10637, 15620, 19340, 21274, 42548, 53185, 68657, 106370, 137314, 212740, 274628, 343285, 686570, 755227, 1373140, 1510454, 3020908, 3776135, 7552270, 15104540]

約数ペア:

[(1, 15104540), (2, 7552270), (4, 3776135), (5, 3020908), (10, 1510454), (11, 1373140), (20, 755227), (22, 686570), (44, 343285), (55, 274628), (71, 212740), (110, 137314), (142, 106370), (220, 68657), (284, 53185), (355, 42548), (710, 21274), (781, 19340), (967, 15620), (1420, 10637), (1562, 9670), (1934, 7810), (3124, 4835), (3868, 3905)]