12909930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 37324800

約数和(自身を除く): 24414870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 29, 30, 33, 38, 55, 57, 58, 66, 71, 87, 95, 110, 114, 142, 145, 165, 174, 190, 209, 213, 285, 290, 319, 330, 355, 418, 426, 435, 551, 570, 627, 638, 710, 781, 870, 957, 1045, 1065, 1102, 1254, 1349, 1562, 1595, 1653, 1914, 2059, 2090, 2130, 2343, 2698, 2755, 3135, 3190, 3306, 3905, 4047, 4118, 4686, 4785, 5510, 6061, 6177, 6270, 6745, 7810, 8094, 8265, 9570, 10295, 11715, 12122, 12354, 13490, 14839, 16530, 18183, 20235, 20590, 22649, 23430, 29678, 30305, 30885, 36366, 39121, 40470, 44517, 45298, 60610, 61770, 67947, 74195, 78242, 89034, 90915, 113245, 117363, 135894, 148390, 181830, 195605, 222585, 226490, 234726, 339735, 391210, 430331, 445170, 586815, 679470, 860662, 1173630, 1290993, 2151655, 2581986, 4303310, 6454965, 12909930]

約数ペア:

[(1, 12909930), (2, 6454965), (3, 4303310), (5, 2581986), (6, 2151655), (10, 1290993), (11, 1173630), (15, 860662), (19, 679470), (22, 586815), (29, 445170), (30, 430331), (33, 391210), (38, 339735), (55, 234726), (57, 226490), (58, 222585), (66, 195605), (71, 181830), (87, 148390), (95, 135894), (110, 117363), (114, 113245), (142, 90915), (145, 89034), (165, 78242), (174, 74195), (190, 67947), (209, 61770), (213, 60610), (285, 45298), (290, 44517), (319, 40470), (330, 39121), (355, 36366), (418, 30885), (426, 30305), (435, 29678), (551, 23430), (570, 22649), (627, 20590), (638, 20235), (710, 18183), (781, 16530), (870, 14839), (957, 13490), (1045, 12354), (1065, 12122), (1102, 11715), (1254, 10295), (1349, 9570), (1562, 8265), (1595, 8094), (1653, 7810), (1914, 6745), (2059, 6270), (2090, 6177), (2130, 6061), (2343, 5510), (2698, 4785), (2755, 4686), (3135, 4118), (3190, 4047), (3306, 3905)]