12157090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 25608960

約数和(自身を除く): 13451870

約数列:

[1, 2, 5, 10, 11, 22, 29, 37, 55, 58, 74, 103, 110, 145, 185, 206, 290, 319, 370, 407, 515, 638, 814, 1030, 1073, 1133, 1595, 2035, 2146, 2266, 2987, 3190, 3811, 4070, 5365, 5665, 5974, 7622, 10730, 11330, 11803, 14935, 19055, 23606, 29870, 32857, 38110, 41921, 59015, 65714, 83842, 110519, 118030, 164285, 209605, 221038, 328570, 419210, 552595, 1105190, 1215709, 2431418, 6078545, 12157090]

約数ペア:

[(1, 12157090), (2, 6078545), (5, 2431418), (10, 1215709), (11, 1105190), (22, 552595), (29, 419210), (37, 328570), (55, 221038), (58, 209605), (74, 164285), (103, 118030), (110, 110519), (145, 83842), (185, 65714), (206, 59015), (290, 41921), (319, 38110), (370, 32857), (407, 29870), (515, 23606), (638, 19055), (814, 14935), (1030, 11803), (1073, 11330), (1133, 10730), (1595, 7622), (2035, 5974), (2146, 5665), (2266, 5365), (2987, 4070), (3190, 3811)]