310082630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{216841}}^1$

素因数の和:216872

約数の個数: 32

約数和(自身を含む): 655730208

約数和(自身を除く): 345647578

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 216841, 433682, 1084205, 2168410, 2385251, 2818933, 4770502, 5637866, 11926255, 14094665, 23852510, 28189330, 31008263, 62016526, 155041315, 310082630]

約数ペア:

[(1, 310082630), (2, 155041315), (5, 62016526), (10, 31008263), (11, 28189330), (13, 23852510), (22, 14094665), (26, 11926255), (55, 5637866), (65, 4770502), (110, 2818933), (130, 2385251), (143, 2168410), (286, 1084205), (715, 433682), (1430, 216841)]