213355260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1185307}}^1$

素因数の和:1185322

約数の個数: 36

約数和(自身を含む): 647178168

約数和(自身を除く): 433822908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1185307, 2370614, 3555921, 4741228, 5926535, 7111842, 10667763, 11853070, 14223684, 17779605, 21335526, 23706140, 35559210, 42671052, 53338815, 71118420, 106677630, 213355260]

約数ペア:

[(1, 213355260), (2, 106677630), (3, 71118420), (4, 53338815), (5, 42671052), (6, 35559210), (9, 23706140), (10, 21335526), (12, 17779605), (15, 14223684), (18, 11853070), (20, 10667763), (30, 7111842), (36, 5926535), (45, 4741228), (60, 3555921), (90, 2370614), (180, 1185307)]