13387260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{643}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 37650816

約数和(自身を除く): 24263556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 643, 694, 1041, 1286, 1388, 1735, 1929, 2082, 2572, 3215, 3470, 3858, 4164, 5205, 6430, 6940, 7716, 9645, 10410, 12860, 19290, 20820, 38580, 223121, 446242, 669363, 892484, 1115605, 1338726, 2231210, 2677452, 3346815, 4462420, 6693630, 13387260]

約数ペア:

[(1, 13387260), (2, 6693630), (3, 4462420), (4, 3346815), (5, 2677452), (6, 2231210), (10, 1338726), (12, 1115605), (15, 892484), (20, 669363), (30, 446242), (60, 223121), (347, 38580), (643, 20820), (694, 19290), (1041, 12860), (1286, 10410), (1388, 9645), (1735, 7716), (1929, 6940), (2082, 6430), (2572, 5205), (3215, 4164), (3470, 3858)]