30250990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2353

約数の個数: 64

約数和(自身を含む): 71912448

約数和(自身を除く): 41661458

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2311, 2618, 4622, 6545, 11555, 13090, 16177, 23110, 25421, 32354, 39287, 50842, 78574, 80885, 127105, 161770, 177947, 196435, 254210, 275009, 355894, 392870, 432157, 550018, 864314, 889735, 1375045, 1779470, 2160785, 2750090, 3025099, 4321570, 6050198, 15125495, 30250990]

約数ペア:

[(1, 30250990), (2, 15125495), (5, 6050198), (7, 4321570), (10, 3025099), (11, 2750090), (14, 2160785), (17, 1779470), (22, 1375045), (34, 889735), (35, 864314), (55, 550018), (70, 432157), (77, 392870), (85, 355894), (110, 275009), (119, 254210), (154, 196435), (170, 177947), (187, 161770), (238, 127105), (374, 80885), (385, 78574), (595, 50842), (770, 39287), (935, 32354), (1190, 25421), (1309, 23110), (1870, 16177), (2311, 13090), (2618, 11555), (4622, 6545)]