27403890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 69949440

約数和(自身を除く): 42545550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 131, 190, 262, 285, 367, 393, 570, 655, 734, 786, 1101, 1310, 1835, 1965, 2202, 2489, 3670, 3930, 4978, 5505, 6973, 7467, 11010, 12445, 13946, 14934, 20919, 24890, 34865, 37335, 41838, 48077, 69730, 74670, 96154, 104595, 144231, 209190, 240385, 288462, 480770, 721155, 913463, 1442310, 1826926, 2740389, 4567315, 5480778, 9134630, 13701945, 27403890]

約数ペア:

[(1, 27403890), (2, 13701945), (3, 9134630), (5, 5480778), (6, 4567315), (10, 2740389), (15, 1826926), (19, 1442310), (30, 913463), (38, 721155), (57, 480770), (95, 288462), (114, 240385), (131, 209190), (190, 144231), (262, 104595), (285, 96154), (367, 74670), (393, 69730), (570, 48077), (655, 41838), (734, 37335), (786, 34865), (1101, 24890), (1310, 20919), (1835, 14934), (1965, 13946), (2202, 12445), (2489, 11010), (3670, 7467), (3930, 6973), (4978, 5505)]