16459890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 25841550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 67, 95, 114, 134, 190, 201, 285, 335, 402, 431, 570, 670, 862, 1005, 1273, 1293, 2010, 2155, 2546, 2586, 3819, 4310, 6365, 6465, 7638, 8189, 12730, 12930, 16378, 19095, 24567, 28877, 38190, 40945, 49134, 57754, 81890, 86631, 122835, 144385, 173262, 245670, 288770, 433155, 548663, 866310, 1097326, 1645989, 2743315, 3291978, 5486630, 8229945, 16459890]

約数ペア:

[(1, 16459890), (2, 8229945), (3, 5486630), (5, 3291978), (6, 2743315), (10, 1645989), (15, 1097326), (19, 866310), (30, 548663), (38, 433155), (57, 288770), (67, 245670), (95, 173262), (114, 144385), (134, 122835), (190, 86631), (201, 81890), (285, 57754), (335, 49134), (402, 40945), (431, 38190), (570, 28877), (670, 24567), (862, 19095), (1005, 16378), (1273, 12930), (1293, 12730), (2010, 8189), (2155, 7638), (2546, 6465), (2586, 6365), (3819, 4310)]