12980178

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 29278080

約数和(自身を除く): 16297902

約数列:

[1, 2, 3, 6, 9, 18, 47, 67, 94, 134, 141, 201, 229, 282, 402, 423, 458, 603, 687, 846, 1206, 1374, 2061, 3149, 4122, 6298, 9447, 10763, 15343, 18894, 21526, 28341, 30686, 32289, 46029, 56682, 64578, 92058, 96867, 138087, 193734, 276174, 721121, 1442242, 2163363, 4326726, 6490089, 12980178]

約数ペア:

[(1, 12980178), (2, 6490089), (3, 4326726), (6, 2163363), (9, 1442242), (18, 721121), (47, 276174), (67, 193734), (94, 138087), (134, 96867), (141, 92058), (201, 64578), (229, 56682), (282, 46029), (402, 32289), (423, 30686), (458, 28341), (603, 21526), (687, 18894), (846, 15343), (1206, 10763), (1374, 9447), (2061, 6298), (3149, 4122)]