16190940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{601}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 45511200

約数和(自身を除く): 29320260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 601, 898, 1202, 1347, 1796, 1803, 2245, 2404, 2694, 3005, 3606, 4490, 5388, 6010, 6735, 7212, 8980, 9015, 12020, 13470, 18030, 26940, 36060, 269849, 539698, 809547, 1079396, 1349245, 1619094, 2698490, 3238188, 4047735, 5396980, 8095470, 16190940]

約数ペア:

[(1, 16190940), (2, 8095470), (3, 5396980), (4, 4047735), (5, 3238188), (6, 2698490), (10, 1619094), (12, 1349245), (15, 1079396), (20, 809547), (30, 539698), (60, 269849), (449, 36060), (601, 26940), (898, 18030), (1202, 13470), (1347, 12020), (1796, 9015), (1803, 8980), (2245, 7212), (2404, 6735), (2694, 6010), (3005, 5388), (3606, 4490)]