123801540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2063359}}^1$

素因数の和:2063371

約数の個数: 24

約数和(自身を含む): 346644480

約数和(自身を除く): 222842940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2063359, 4126718, 6190077, 8253436, 10316795, 12380154, 20633590, 24760308, 30950385, 41267180, 61900770, 123801540]

約数ペア:

[(1, 123801540), (2, 61900770), (3, 41267180), (4, 30950385), (5, 24760308), (6, 20633590), (10, 12380154), (12, 10316795), (15, 8253436), (20, 6190077), (30, 4126718), (60, 2063359)]