7805790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 20777328

約数和(自身を除く): 12971538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 2017, 3870, 4034, 6051, 10085, 12102, 18153, 20170, 30255, 36306, 60510, 86731, 90765, 173462, 181530, 260193, 433655, 520386, 780579, 867310, 1300965, 1561158, 2601930, 3902895, 7805790]

約数ペア:

[(1, 7805790), (2, 3902895), (3, 2601930), (5, 1561158), (6, 1300965), (9, 867310), (10, 780579), (15, 520386), (18, 433655), (30, 260193), (43, 181530), (45, 173462), (86, 90765), (90, 86731), (129, 60510), (215, 36306), (258, 30255), (387, 20170), (430, 18153), (645, 12102), (774, 10085), (1290, 6051), (1935, 4034), (2017, 3870)]