1649204820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{1949}}^1$

素因数の和:3534

約数の個数: 96

約数和(自身を含む): 5136768000

約数和(自身を除く): 3487563180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1567, 1949, 3134, 3898, 4701, 5847, 6268, 7796, 7835, 9402, 9745, 11694, 14103, 15670, 17541, 18804, 19490, 23388, 23505, 28206, 29235, 31340, 35082, 38980, 42309, 47010, 52623, 56412, 58470, 70164, 70515, 84618, 87705, 94020, 105246, 116940, 141030, 169236, 175410, 210492, 211545, 263115, 282060, 350820, 423090, 526230, 846180, 1052460, 3054083, 6108166, 9162249, 12216332, 15270415, 18324498, 27486747, 30540830, 36648996, 45811245, 54973494, 61081660, 82460241, 91622490, 109946988, 137433735, 164920482, 183244980, 274867470, 329840964, 412301205, 549734940, 824602410, 1649204820]

約数ペア:

[(1, 1649204820), (2, 824602410), (3, 549734940), (4, 412301205), (5, 329840964), (6, 274867470), (9, 183244980), (10, 164920482), (12, 137433735), (15, 109946988), (18, 91622490), (20, 82460241), (27, 61081660), (30, 54973494), (36, 45811245), (45, 36648996), (54, 30540830), (60, 27486747), (90, 18324498), (108, 15270415), (135, 12216332), (180, 9162249), (270, 6108166), (540, 3054083), (1567, 1052460), (1949, 846180), (3134, 526230), (3898, 423090), (4701, 350820), (5847, 282060), (6268, 263115), (7796, 211545), (7835, 210492), (9402, 175410), (9745, 169236), (11694, 141030), (14103, 116940), (15670, 105246), (17541, 94020), (18804, 87705), (19490, 84618), (23388, 70515), (23505, 70164), (28206, 58470), (29235, 56412), (31340, 52623), (35082, 47010), (38980, 42309)]