68437260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{380207}}^1$

素因数の和:380222

約数の個数: 36

約数和(自身を含む): 207593568

約数和(自身を除く): 139156308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 380207, 760414, 1140621, 1520828, 1901035, 2281242, 3421863, 3802070, 4562484, 5703105, 6843726, 7604140, 11406210, 13687452, 17109315, 22812420, 34218630, 68437260]

約数ペア:

[(1, 68437260), (2, 34218630), (3, 22812420), (4, 17109315), (5, 13687452), (6, 11406210), (9, 7604140), (10, 6843726), (12, 5703105), (15, 4562484), (18, 3802070), (20, 3421863), (30, 2281242), (36, 1901035), (45, 1520828), (60, 1140621), (90, 760414), (180, 380207)]