55438860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2971}}^1$

素因数の和:3294

約数の個数: 48

約数和(自身を含む): 155780352

約数和(自身を除く): 100341492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 2971, 3110, 3732, 4665, 5942, 6220, 8913, 9330, 11884, 14855, 17826, 18660, 29710, 35652, 44565, 59420, 89130, 178260, 923981, 1847962, 2771943, 3695924, 4619905, 5543886, 9239810, 11087772, 13859715, 18479620, 27719430, 55438860]

約数ペア:

[(1, 55438860), (2, 27719430), (3, 18479620), (4, 13859715), (5, 11087772), (6, 9239810), (10, 5543886), (12, 4619905), (15, 3695924), (20, 2771943), (30, 1847962), (60, 923981), (311, 178260), (622, 89130), (933, 59420), (1244, 44565), (1555, 35652), (1866, 29710), (2971, 18660), (3110, 17826), (3732, 14855), (4665, 11884), (5942, 9330), (6220, 8913)]