16689180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{797}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 46922400

約数和(自身を除く): 30233220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 797, 1047, 1396, 1594, 1745, 2094, 2391, 3188, 3490, 3985, 4188, 4782, 5235, 6980, 7970, 9564, 10470, 11955, 15940, 20940, 23910, 47820, 278153, 556306, 834459, 1112612, 1390765, 1668918, 2781530, 3337836, 4172295, 5563060, 8344590, 16689180]

約数ペア:

[(1, 16689180), (2, 8344590), (3, 5563060), (4, 4172295), (5, 3337836), (6, 2781530), (10, 1668918), (12, 1390765), (15, 1112612), (20, 834459), (30, 556306), (60, 278153), (349, 47820), (698, 23910), (797, 20940), (1047, 15940), (1396, 11955), (1594, 10470), (1745, 9564), (2094, 7970), (2391, 6980), (3188, 5235), (3490, 4782), (3985, 4188)]