6665940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 20933640

約数和(自身を除く): 14267700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1277, 1305, 1740, 2554, 2610, 3831, 5108, 5220, 6385, 7662, 11493, 12770, 15324, 19155, 22986, 25540, 37033, 38310, 45972, 57465, 74066, 76620, 111099, 114930, 148132, 185165, 222198, 229860, 333297, 370330, 444396, 555495, 666594, 740660, 1110990, 1333188, 1666485, 2221980, 3332970, 6665940]

約数ペア:

[(1, 6665940), (2, 3332970), (3, 2221980), (4, 1666485), (5, 1333188), (6, 1110990), (9, 740660), (10, 666594), (12, 555495), (15, 444396), (18, 370330), (20, 333297), (29, 229860), (30, 222198), (36, 185165), (45, 148132), (58, 114930), (60, 111099), (87, 76620), (90, 74066), (116, 57465), (145, 45972), (174, 38310), (180, 37033), (261, 25540), (290, 22986), (348, 19155), (435, 15324), (522, 12770), (580, 11493), (870, 7662), (1044, 6385), (1277, 5220), (1305, 5108), (1740, 3831), (2554, 2610)]