71578140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1192969}}^1$

素因数の和:1192981

約数の個数: 24

約数和(自身を含む): 200418960

約数和(自身を除く): 128840820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1192969, 2385938, 3578907, 4771876, 5964845, 7157814, 11929690, 14315628, 17894535, 23859380, 35789070, 71578140]

約数ペア:

[(1, 71578140), (2, 35789070), (3, 23859380), (4, 17894535), (5, 14315628), (6, 11929690), (10, 7157814), (12, 5964845), (15, 4771876), (20, 3578907), (30, 2385938), (60, 1192969)]