12741540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 42577920

約数和(自身を除く): 29836380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1319, 1380, 1610, 1932, 2415, 2638, 3220, 3957, 4830, 5276, 6595, 7914, 9233, 9660, 13190, 15828, 18466, 19785, 26380, 27699, 30337, 36932, 39570, 46165, 55398, 60674, 79140, 91011, 92330, 110796, 121348, 138495, 151685, 182022, 184660, 212359, 276990, 303370, 364044, 424718, 455055, 553980, 606740, 637077, 849436, 910110, 1061795, 1274154, 1820220, 2123590, 2548308, 3185385, 4247180, 6370770, 12741540]

約数ペア:

[(1, 12741540), (2, 6370770), (3, 4247180), (4, 3185385), (5, 2548308), (6, 2123590), (7, 1820220), (10, 1274154), (12, 1061795), (14, 910110), (15, 849436), (20, 637077), (21, 606740), (23, 553980), (28, 455055), (30, 424718), (35, 364044), (42, 303370), (46, 276990), (60, 212359), (69, 184660), (70, 182022), (84, 151685), (92, 138495), (105, 121348), (115, 110796), (138, 92330), (140, 91011), (161, 79140), (210, 60674), (230, 55398), (276, 46165), (322, 39570), (345, 36932), (420, 30337), (460, 27699), (483, 26380), (644, 19785), (690, 18466), (805, 15828), (966, 13190), (1319, 9660), (1380, 9233), (1610, 7914), (1932, 6595), (2415, 5276), (2638, 4830), (3220, 3957)]