120645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{383}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 239616

約数和(自身を除く): 118971

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 383, 1149, 1915, 2681, 3447, 5745, 8043, 13405, 17235, 24129, 40215, 120645]

約数ペア:

[(1, 120645), (3, 40215), (5, 24129), (7, 17235), (9, 13405), (15, 8043), (21, 5745), (35, 3447), (45, 2681), (63, 1915), (105, 1149), (315, 383)]