1556940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 5451264

約数和(自身を除く): 3894324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 337, 385, 420, 462, 660, 674, 770, 924, 1011, 1155, 1348, 1540, 1685, 2022, 2310, 2359, 3370, 3707, 4044, 4620, 4718, 5055, 6740, 7077, 7414, 9436, 10110, 11121, 11795, 14154, 14828, 18535, 20220, 22242, 23590, 25949, 28308, 35385, 37070, 44484, 47180, 51898, 55605, 70770, 74140, 77847, 103796, 111210, 129745, 141540, 155694, 222420, 259490, 311388, 389235, 518980, 778470, 1556940]

約数ペア:

[(1, 1556940), (2, 778470), (3, 518980), (4, 389235), (5, 311388), (6, 259490), (7, 222420), (10, 155694), (11, 141540), (12, 129745), (14, 111210), (15, 103796), (20, 77847), (21, 74140), (22, 70770), (28, 55605), (30, 51898), (33, 47180), (35, 44484), (42, 37070), (44, 35385), (55, 28308), (60, 25949), (66, 23590), (70, 22242), (77, 20220), (84, 18535), (105, 14828), (110, 14154), (132, 11795), (140, 11121), (154, 10110), (165, 9436), (210, 7414), (220, 7077), (231, 6740), (308, 5055), (330, 4718), (337, 4620), (385, 4044), (420, 3707), (462, 3370), (660, 2359), (674, 2310), (770, 2022), (924, 1685), (1011, 1540), (1155, 1348)]