2701140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 8147328

約数和(自身を除く): 5446188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3463, 6926, 10389, 13852, 17315, 20778, 34630, 41556, 45019, 51945, 69260, 90038, 103890, 135057, 180076, 207780, 225095, 270114, 450190, 540228, 675285, 900380, 1350570, 2701140]

約数ペア:

[(1, 2701140), (2, 1350570), (3, 900380), (4, 675285), (5, 540228), (6, 450190), (10, 270114), (12, 225095), (13, 207780), (15, 180076), (20, 135057), (26, 103890), (30, 90038), (39, 69260), (52, 51945), (60, 45019), (65, 41556), (78, 34630), (130, 20778), (156, 17315), (195, 13852), (260, 10389), (390, 6926), (780, 3463)]