1346220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{277}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 4250064

約数和(自身を除く): 2903844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 277, 324, 405, 486, 540, 554, 810, 831, 972, 1108, 1215, 1385, 1620, 1662, 2430, 2493, 2770, 3324, 4155, 4860, 4986, 5540, 7479, 8310, 9972, 12465, 14958, 16620, 22437, 24930, 29916, 37395, 44874, 49860, 67311, 74790, 89748, 112185, 134622, 149580, 224370, 269244, 336555, 448740, 673110, 1346220]

約数ペア:

[(1, 1346220), (2, 673110), (3, 448740), (4, 336555), (5, 269244), (6, 224370), (9, 149580), (10, 134622), (12, 112185), (15, 89748), (18, 74790), (20, 67311), (27, 49860), (30, 44874), (36, 37395), (45, 29916), (54, 24930), (60, 22437), (81, 16620), (90, 14958), (108, 12465), (135, 9972), (162, 8310), (180, 7479), (243, 5540), (270, 4986), (277, 4860), (324, 4155), (405, 3324), (486, 2770), (540, 2493), (554, 2430), (810, 1662), (831, 1620), (972, 1385), (1108, 1215)]