890887212

素因数分解:

$2^2\times 3^2\times {\mathrm{2689}}^1\times {\mathrm{9203}}^1$

素因数の和:11902

約数の個数: 36

約数和(自身を含む): 2253047160

約数和(自身を除く): 1362159948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2689, 5378, 8067, 9203, 10756, 16134, 18406, 24201, 27609, 32268, 36812, 48402, 55218, 82827, 96804, 110436, 165654, 331308, 24746867, 49493734, 74240601, 98987468, 148481202, 222721803, 296962404, 445443606, 890887212]

約数ペア:

[(1, 890887212), (2, 445443606), (3, 296962404), (4, 222721803), (6, 148481202), (9, 98987468), (12, 74240601), (18, 49493734), (36, 24746867), (2689, 331308), (5378, 165654), (8067, 110436), (9203, 96804), (10756, 82827), (16134, 55218), (18406, 48402), (24201, 36812), (27609, 32268)]