290391540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{130807}}^1$

素因数の和:130856

約数の個数: 48

約数和(自身を含む): 835078272

約数和(自身を除く): 544686732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 130807, 261614, 392421, 523228, 654035, 784842, 1308070, 1569684, 1962105, 2616140, 3924210, 4839859, 7848420, 9679718, 14519577, 19359436, 24199295, 29039154, 48398590, 58078308, 72597885, 96797180, 145195770, 290391540]

約数ペア:

[(1, 290391540), (2, 145195770), (3, 96797180), (4, 72597885), (5, 58078308), (6, 48398590), (10, 29039154), (12, 24199295), (15, 19359436), (20, 14519577), (30, 9679718), (37, 7848420), (60, 4839859), (74, 3924210), (111, 2616140), (148, 1962105), (185, 1569684), (222, 1308070), (370, 784842), (444, 654035), (555, 523228), (740, 392421), (1110, 261614), (2220, 130807)]