8305020

素因数分解:

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

素因数の和:124

約数の個数: 144

約数和(自身を含む): 27387360

約数和(自身を除く): 19082340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 43, 45, 58, 60, 74, 86, 87, 90, 111, 116, 129, 145, 148, 172, 174, 180, 185, 215, 222, 258, 261, 290, 333, 348, 370, 387, 430, 435, 444, 516, 522, 555, 580, 645, 666, 740, 774, 860, 870, 1044, 1073, 1110, 1247, 1290, 1305, 1332, 1548, 1591, 1665, 1740, 1935, 2146, 2220, 2494, 2580, 2610, 3182, 3219, 3330, 3741, 3870, 4292, 4773, 4988, 5220, 5365, 6235, 6364, 6438, 6660, 7482, 7740, 7955, 9546, 9657, 10730, 11223, 12470, 12876, 14319, 14964, 15910, 16095, 18705, 19092, 19314, 21460, 22446, 23865, 24940, 28638, 31820, 32190, 37410, 38628, 44892, 46139, 47730, 48285, 56115, 57276, 64380, 71595, 74820, 92278, 95460, 96570, 112230, 138417, 143190, 184556, 193140, 224460, 230695, 276834, 286380, 415251, 461390, 553668, 692085, 830502, 922780, 1384170, 1661004, 2076255, 2768340, 4152510, 8305020]

約数ペア:

[(1, 8305020), (2, 4152510), (3, 2768340), (4, 2076255), (5, 1661004), (6, 1384170), (9, 922780), (10, 830502), (12, 692085), (15, 553668), (18, 461390), (20, 415251), (29, 286380), (30, 276834), (36, 230695), (37, 224460), (43, 193140), (45, 184556), (58, 143190), (60, 138417), (74, 112230), (86, 96570), (87, 95460), (90, 92278), (111, 74820), (116, 71595), (129, 64380), (145, 57276), (148, 56115), (172, 48285), (174, 47730), (180, 46139), (185, 44892), (215, 38628), (222, 37410), (258, 32190), (261, 31820), (290, 28638), (333, 24940), (348, 23865), (370, 22446), (387, 21460), (430, 19314), (435, 19092), (444, 18705), (516, 16095), (522, 15910), (555, 14964), (580, 14319), (645, 12876), (666, 12470), (740, 11223), (774, 10730), (860, 9657), (870, 9546), (1044, 7955), (1073, 7740), (1110, 7482), (1247, 6660), (1290, 6438), (1305, 6364), (1332, 6235), (1548, 5365), (1591, 5220), (1665, 4988), (1740, 4773), (1935, 4292), (2146, 3870), (2220, 3741), (2494, 3330), (2580, 3219), (2610, 3182)]