16661940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2027}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 47017152

約数和(自身を除く): 30355212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2027, 2055, 2740, 4054, 4110, 6081, 8108, 8220, 10135, 12162, 20270, 24324, 30405, 40540, 60810, 121620, 277699, 555398, 833097, 1110796, 1388495, 1666194, 2776990, 3332388, 4165485, 5553980, 8330970, 16661940]

約数ペア:

[(1, 16661940), (2, 8330970), (3, 5553980), (4, 4165485), (5, 3332388), (6, 2776990), (10, 1666194), (12, 1388495), (15, 1110796), (20, 833097), (30, 555398), (60, 277699), (137, 121620), (274, 60810), (411, 40540), (548, 30405), (685, 24324), (822, 20270), (1370, 12162), (1644, 10135), (2027, 8220), (2055, 8108), (2740, 6081), (4054, 4110)]