2040240045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7963}}^1$

素因数の和:8050

約数の個数: 64

約数和(自身を含む): 3669811200

約数和(自身を除く): 1629571155

約数列:

[1, 3, 5, 15, 19, 29, 31, 57, 87, 93, 95, 145, 155, 285, 435, 465, 551, 589, 899, 1653, 1767, 2697, 2755, 2945, 4495, 7963, 8265, 8835, 13485, 17081, 23889, 39815, 51243, 85405, 119445, 151297, 230927, 246853, 256215, 453891, 692781, 740559, 756485, 1154635, 1234265, 2269455, 3463905, 3702795, 4387613, 4690207, 7158737, 13162839, 14070621, 21476211, 21938065, 23451035, 35793685, 65814195, 70353105, 107381055, 136016003, 408048009, 680080015, 2040240045]

約数ペア:

[(1, 2040240045), (3, 680080015), (5, 408048009), (15, 136016003), (19, 107381055), (29, 70353105), (31, 65814195), (57, 35793685), (87, 23451035), (93, 21938065), (95, 21476211), (145, 14070621), (155, 13162839), (285, 7158737), (435, 4690207), (465, 4387613), (551, 3702795), (589, 3463905), (899, 2269455), (1653, 1234265), (1767, 1154635), (2697, 756485), (2755, 740559), (2945, 692781), (4495, 453891), (7963, 256215), (8265, 246853), (8835, 230927), (13485, 151297), (17081, 119445), (23889, 85405), (39815, 51243)]