12893580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{379}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 46475520

約数和(自身を除く): 33581940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 379, 405, 420, 486, 540, 567, 630, 756, 758, 810, 945, 972, 1134, 1137, 1215, 1260, 1516, 1620, 1701, 1890, 1895, 2268, 2274, 2430, 2653, 2835, 3402, 3411, 3780, 3790, 4548, 4860, 5306, 5670, 5685, 6804, 6822, 7580, 7959, 8505, 10233, 10612, 11340, 11370, 13265, 13644, 15918, 17010, 17055, 20466, 22740, 23877, 26530, 30699, 31836, 34020, 34110, 39795, 40932, 47754, 51165, 53060, 61398, 68220, 71631, 79590, 92097, 95508, 102330, 119385, 122796, 143262, 153495, 159180, 184194, 204660, 214893, 238770, 286524, 306990, 358155, 368388, 429786, 460485, 477540, 613980, 644679, 716310, 859572, 920970, 1074465, 1289358, 1432620, 1841940, 2148930, 2578716, 3223395, 4297860, 6446790, 12893580]

約数ペア:

[(1, 12893580), (2, 6446790), (3, 4297860), (4, 3223395), (5, 2578716), (6, 2148930), (7, 1841940), (9, 1432620), (10, 1289358), (12, 1074465), (14, 920970), (15, 859572), (18, 716310), (20, 644679), (21, 613980), (27, 477540), (28, 460485), (30, 429786), (35, 368388), (36, 358155), (42, 306990), (45, 286524), (54, 238770), (60, 214893), (63, 204660), (70, 184194), (81, 159180), (84, 153495), (90, 143262), (105, 122796), (108, 119385), (126, 102330), (135, 95508), (140, 92097), (162, 79590), (180, 71631), (189, 68220), (210, 61398), (243, 53060), (252, 51165), (270, 47754), (315, 40932), (324, 39795), (378, 34110), (379, 34020), (405, 31836), (420, 30699), (486, 26530), (540, 23877), (567, 22740), (630, 20466), (756, 17055), (758, 17010), (810, 15918), (945, 13644), (972, 13265), (1134, 11370), (1137, 11340), (1215, 10612), (1260, 10233), (1516, 8505), (1620, 7959), (1701, 7580), (1890, 6822), (1895, 6804), (2268, 5685), (2274, 5670), (2430, 5306), (2653, 4860), (2835, 4548), (3402, 3790), (3411, 3780)]