177780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2963}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 497952

約数和(自身を除く): 320172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2963, 5926, 8889, 11852, 14815, 17778, 29630, 35556, 44445, 59260, 88890, 177780]

約数ペア:

[(1, 177780), (2, 88890), (3, 59260), (4, 44445), (5, 35556), (6, 29630), (10, 17778), (12, 14815), (15, 11852), (20, 8889), (30, 5926), (60, 2963)]