254865180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4247753}}^1$

素因数の和:4247765

約数の個数: 24

約数和(自身を含む): 713622672

約数和(自身を除く): 458757492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4247753, 8495506, 12743259, 16991012, 21238765, 25486518, 42477530, 50973036, 63716295, 84955060, 127432590, 254865180]

約数ペア:

[(1, 254865180), (2, 127432590), (3, 84955060), (4, 63716295), (5, 50973036), (6, 42477530), (10, 25486518), (12, 21238765), (15, 16991012), (20, 12743259), (30, 8495506), (60, 4247753)]