2690235

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 4702464

約数和(自身を除く): 2012229

約数列:

[1, 3, 5, 9, 15, 45, 191, 313, 573, 939, 955, 1565, 1719, 2817, 2865, 4695, 8595, 14085, 59783, 179349, 298915, 538047, 896745, 2690235]

約数ペア:

[(1, 2690235), (3, 896745), (5, 538047), (9, 298915), (15, 179349), (45, 59783), (191, 14085), (313, 8595), (573, 4695), (939, 2865), (955, 2817), (1565, 1719)]