2113140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 6068160

約数和(自身を除く): 3955020

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, 859, 1230, 1718, 2460, 2577, 3436, 4295, 5154, 8590, 10308, 12885, 17180, 25770, 35219, 51540, 70438, 105657, 140876, 176095, 211314, 352190, 422628, 528285, 704380, 1056570, 2113140]

約数ペア:

[(1, 2113140), (2, 1056570), (3, 704380), (4, 528285), (5, 422628), (6, 352190), (10, 211314), (12, 176095), (15, 140876), (20, 105657), (30, 70438), (41, 51540), (60, 35219), (82, 25770), (123, 17180), (164, 12885), (205, 10308), (246, 8590), (410, 5154), (492, 4295), (615, 3436), (820, 2577), (859, 2460), (1230, 1718)]