54807780

素因数分解:

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

素因数の和:529

約数の個数: 96

約数和(自身を含む): 163215360

約数和(自身を除く): 108407580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 131, 190, 228, 262, 285, 367, 380, 393, 524, 570, 655, 734, 786, 1101, 1140, 1310, 1468, 1572, 1835, 1965, 2202, 2489, 2620, 3670, 3930, 4404, 4978, 5505, 6973, 7340, 7467, 7860, 9956, 11010, 12445, 13946, 14934, 20919, 22020, 24890, 27892, 29868, 34865, 37335, 41838, 48077, 49780, 69730, 74670, 83676, 96154, 104595, 139460, 144231, 149340, 192308, 209190, 240385, 288462, 418380, 480770, 576924, 721155, 913463, 961540, 1442310, 1826926, 2740389, 2884620, 3653852, 4567315, 5480778, 9134630, 10961556, 13701945, 18269260, 27403890, 54807780]

約数ペア:

[(1, 54807780), (2, 27403890), (3, 18269260), (4, 13701945), (5, 10961556), (6, 9134630), (10, 5480778), (12, 4567315), (15, 3653852), (19, 2884620), (20, 2740389), (30, 1826926), (38, 1442310), (57, 961540), (60, 913463), (76, 721155), (95, 576924), (114, 480770), (131, 418380), (190, 288462), (228, 240385), (262, 209190), (285, 192308), (367, 149340), (380, 144231), (393, 139460), (524, 104595), (570, 96154), (655, 83676), (734, 74670), (786, 69730), (1101, 49780), (1140, 48077), (1310, 41838), (1468, 37335), (1572, 34865), (1835, 29868), (1965, 27892), (2202, 24890), (2489, 22020), (2620, 20919), (3670, 14934), (3930, 13946), (4404, 12445), (4978, 11010), (5505, 9956), (6973, 7860), (7340, 7467)]