131878140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53609}}^1$

素因数の和:53662

約数の個数: 48

約数和(自身を含む): 378272160

約数和(自身を除く): 246394020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 53609, 107218, 160827, 214436, 268045, 321654, 536090, 643308, 804135, 1072180, 1608270, 2197969, 3216540, 4395938, 6593907, 8791876, 10989845, 13187814, 21979690, 26375628, 32969535, 43959380, 65939070, 131878140]

約数ペア:

[(1, 131878140), (2, 65939070), (3, 43959380), (4, 32969535), (5, 26375628), (6, 21979690), (10, 13187814), (12, 10989845), (15, 8791876), (20, 6593907), (30, 4395938), (41, 3216540), (60, 2197969), (82, 1608270), (123, 1072180), (164, 804135), (205, 643308), (246, 536090), (410, 321654), (492, 268045), (615, 214436), (820, 160827), (1230, 107218), (2460, 53609)]