16880460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{797}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 47458656

約数和(自身を除く): 30578196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 797, 1059, 1412, 1594, 1765, 2118, 2391, 3188, 3530, 3985, 4236, 4782, 5295, 7060, 7970, 9564, 10590, 11955, 15940, 21180, 23910, 47820, 281341, 562682, 844023, 1125364, 1406705, 1688046, 2813410, 3376092, 4220115, 5626820, 8440230, 16880460]

約数ペア:

[(1, 16880460), (2, 8440230), (3, 5626820), (4, 4220115), (5, 3376092), (6, 2813410), (10, 1688046), (12, 1406705), (15, 1125364), (20, 844023), (30, 562682), (60, 281341), (353, 47820), (706, 23910), (797, 21180), (1059, 15940), (1412, 11955), (1594, 10590), (1765, 9564), (2118, 7970), (2391, 7060), (3188, 5295), (3530, 4782), (3985, 4236)]