15936660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 51891840

約数和(自身を除く): 35955180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 71, 86, 87, 90, 116, 129, 142, 145, 172, 174, 180, 213, 215, 258, 261, 284, 290, 348, 355, 387, 426, 430, 435, 516, 522, 580, 639, 645, 710, 774, 852, 860, 870, 1044, 1065, 1247, 1278, 1290, 1305, 1420, 1548, 1740, 1935, 2059, 2130, 2494, 2556, 2580, 2610, 3053, 3195, 3741, 3870, 4118, 4260, 4988, 5220, 6106, 6177, 6235, 6390, 7482, 7740, 8236, 9159, 10295, 11223, 12212, 12354, 12470, 12780, 14964, 15265, 18318, 18531, 18705, 20590, 22446, 24708, 24940, 27477, 30530, 30885, 36636, 37062, 37410, 41180, 44892, 45795, 54954, 56115, 61060, 61770, 74124, 74820, 88537, 91590, 92655, 109908, 112230, 123540, 137385, 177074, 183180, 185310, 224460, 265611, 274770, 354148, 370620, 442685, 531222, 549540, 796833, 885370, 1062444, 1328055, 1593666, 1770740, 2656110, 3187332, 3984165, 5312220, 7968330, 15936660]

約数ペア:

[(1, 15936660), (2, 7968330), (3, 5312220), (4, 3984165), (5, 3187332), (6, 2656110), (9, 1770740), (10, 1593666), (12, 1328055), (15, 1062444), (18, 885370), (20, 796833), (29, 549540), (30, 531222), (36, 442685), (43, 370620), (45, 354148), (58, 274770), (60, 265611), (71, 224460), (86, 185310), (87, 183180), (90, 177074), (116, 137385), (129, 123540), (142, 112230), (145, 109908), (172, 92655), (174, 91590), (180, 88537), (213, 74820), (215, 74124), (258, 61770), (261, 61060), (284, 56115), (290, 54954), (348, 45795), (355, 44892), (387, 41180), (426, 37410), (430, 37062), (435, 36636), (516, 30885), (522, 30530), (580, 27477), (639, 24940), (645, 24708), (710, 22446), (774, 20590), (852, 18705), (860, 18531), (870, 18318), (1044, 15265), (1065, 14964), (1247, 12780), (1278, 12470), (1290, 12354), (1305, 12212), (1420, 11223), (1548, 10295), (1740, 9159), (1935, 8236), (2059, 7740), (2130, 7482), (2494, 6390), (2556, 6235), (2580, 6177), (2610, 6106), (3053, 5220), (3195, 4988), (3741, 4260), (3870, 4118)]