2768340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 8426880

約数和(自身を除く): 5658540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 43, 58, 60, 74, 86, 87, 111, 116, 129, 145, 148, 172, 174, 185, 215, 222, 258, 290, 348, 370, 430, 435, 444, 516, 555, 580, 645, 740, 860, 870, 1073, 1110, 1247, 1290, 1591, 1740, 2146, 2220, 2494, 2580, 3182, 3219, 3741, 4292, 4773, 4988, 5365, 6235, 6364, 6438, 7482, 7955, 9546, 10730, 12470, 12876, 14964, 15910, 16095, 18705, 19092, 21460, 23865, 24940, 31820, 32190, 37410, 46139, 47730, 64380, 74820, 92278, 95460, 138417, 184556, 230695, 276834, 461390, 553668, 692085, 922780, 1384170, 2768340]

約数ペア:

[(1, 2768340), (2, 1384170), (3, 922780), (4, 692085), (5, 553668), (6, 461390), (10, 276834), (12, 230695), (15, 184556), (20, 138417), (29, 95460), (30, 92278), (37, 74820), (43, 64380), (58, 47730), (60, 46139), (74, 37410), (86, 32190), (87, 31820), (111, 24940), (116, 23865), (129, 21460), (145, 19092), (148, 18705), (172, 16095), (174, 15910), (185, 14964), (215, 12876), (222, 12470), (258, 10730), (290, 9546), (348, 7955), (370, 7482), (430, 6438), (435, 6364), (444, 6235), (516, 5365), (555, 4988), (580, 4773), (645, 4292), (740, 3741), (860, 3219), (870, 3182), (1073, 2580), (1110, 2494), (1247, 2220), (1290, 2146), (1591, 1740)]