30757790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1593

約数の個数: 48

約数和(自身を含む): 66016944

約数和(自身を除く): 35259154

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 1531, 2009, 2870, 3062, 4018, 7655, 10045, 10717, 15310, 20090, 21434, 53585, 62771, 75019, 107170, 125542, 150038, 313855, 375095, 439397, 627710, 750190, 878794, 2196985, 3075779, 4393970, 6151558, 15378895, 30757790]

約数ペア:

[(1, 30757790), (2, 15378895), (5, 6151558), (7, 4393970), (10, 3075779), (14, 2196985), (35, 878794), (41, 750190), (49, 627710), (70, 439397), (82, 375095), (98, 313855), (205, 150038), (245, 125542), (287, 107170), (410, 75019), (490, 62771), (574, 53585), (1435, 21434), (1531, 20090), (2009, 15310), (2870, 10717), (3062, 10045), (4018, 7655)]