13471260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20411}}^1$

素因数の和:20434

約数の個数: 48

約数和(自身を含む): 41150592

約数和(自身を除く): 27679332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 20411, 40822, 61233, 81644, 102055, 122466, 204110, 224521, 244932, 306165, 408220, 449042, 612330, 673563, 898084, 1122605, 1224660, 1347126, 2245210, 2694252, 3367815, 4490420, 6735630, 13471260]

約数ペア:

[(1, 13471260), (2, 6735630), (3, 4490420), (4, 3367815), (5, 2694252), (6, 2245210), (10, 1347126), (11, 1224660), (12, 1122605), (15, 898084), (20, 673563), (22, 612330), (30, 449042), (33, 408220), (44, 306165), (55, 244932), (60, 224521), (66, 204110), (110, 122466), (132, 102055), (165, 81644), (220, 61233), (330, 40822), (660, 20411)]