13180230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20921}}^1$

素因数の和:20941

約数の個数: 48

約数和(自身を含む): 39165984

約数和(自身を除く): 25985754

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20921, 41842, 62763, 104605, 125526, 146447, 188289, 209210, 292894, 313815, 376578, 439341, 627630, 732235, 878682, 941445, 1318023, 1464470, 1882890, 2196705, 2636046, 4393410, 6590115, 13180230]

約数ペア:

[(1, 13180230), (2, 6590115), (3, 4393410), (5, 2636046), (6, 2196705), (7, 1882890), (9, 1464470), (10, 1318023), (14, 941445), (15, 878682), (18, 732235), (21, 627630), (30, 439341), (35, 376578), (42, 313815), (45, 292894), (63, 209210), (70, 188289), (90, 146447), (105, 125526), (126, 104605), (210, 62763), (315, 41842), (630, 20921)]