15075940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 38102400

約数和(自身を除く): 23026460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 139, 145, 170, 187, 220, 278, 290, 319, 340, 374, 493, 556, 580, 638, 695, 748, 935, 986, 1276, 1390, 1529, 1595, 1870, 1972, 2363, 2465, 2780, 3058, 3190, 3740, 4031, 4726, 4930, 5423, 6116, 6380, 7645, 8062, 9452, 9860, 10846, 11815, 15290, 16124, 20155, 21692, 23630, 25993, 27115, 30580, 40310, 44341, 47260, 51986, 54230, 68527, 80620, 88682, 103972, 108460, 129965, 137054, 177364, 221705, 259930, 274108, 342635, 443410, 519860, 685270, 753797, 886820, 1370540, 1507594, 3015188, 3768985, 7537970, 15075940]

約数ペア:

[(1, 15075940), (2, 7537970), (4, 3768985), (5, 3015188), (10, 1507594), (11, 1370540), (17, 886820), (20, 753797), (22, 685270), (29, 519860), (34, 443410), (44, 342635), (55, 274108), (58, 259930), (68, 221705), (85, 177364), (110, 137054), (116, 129965), (139, 108460), (145, 103972), (170, 88682), (187, 80620), (220, 68527), (278, 54230), (290, 51986), (319, 47260), (340, 44341), (374, 40310), (493, 30580), (556, 27115), (580, 25993), (638, 23630), (695, 21692), (748, 20155), (935, 16124), (986, 15290), (1276, 11815), (1390, 10846), (1529, 9860), (1595, 9452), (1870, 8062), (1972, 7645), (2363, 6380), (2465, 6116), (2780, 5423), (3058, 4930), (3190, 4726), (3740, 4031)]