289351470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{260677}}^1$

素因数の和:260724

約数の個数: 32

約数和(自身を含む): 713215008

約数和(自身を除く): 423863538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 260677, 521354, 782031, 1303385, 1564062, 2606770, 3910155, 7820310, 9645049, 19290098, 28935147, 48225245, 57870294, 96450490, 144675735, 289351470]

約数ペア:

[(1, 289351470), (2, 144675735), (3, 96450490), (5, 57870294), (6, 48225245), (10, 28935147), (15, 19290098), (30, 9645049), (37, 7820310), (74, 3910155), (111, 2606770), (185, 1564062), (222, 1303385), (370, 782031), (555, 521354), (1110, 260677)]