81360390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2053}}^1$

素因数の和:3384

約数の個数: 32

約数和(自身を含む): 195507936

約数和(自身を除く): 114147546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1321, 2053, 2642, 3963, 4106, 6159, 6605, 7926, 10265, 12318, 13210, 19815, 20530, 30795, 39630, 61590, 2712013, 5424026, 8136039, 13560065, 16272078, 27120130, 40680195, 81360390]

約数ペア:

[(1, 81360390), (2, 40680195), (3, 27120130), (5, 16272078), (6, 13560065), (10, 8136039), (15, 5424026), (30, 2712013), (1321, 61590), (2053, 39630), (2642, 30795), (3963, 20530), (4106, 19815), (6159, 13210), (6605, 12318), (7926, 10265)]