123163740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{10861}}^1$

素因数の和:10889

約数の個数: 120

約数和(自身を含む): 441605472

約数和(自身を除く): 318441732

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, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 10861, 11340, 21722, 32583, 43444, 54305, 65166, 76027, 97749, 108610, 130332, 152054, 162915, 195498, 217220, 228081, 293247, 304108, 325830, 380135, 390996, 456162, 488745, 586494, 651660, 684243, 760270, 879741, 912324, 977490, 1140405, 1172988, 1368486, 1466235, 1520540, 1759482, 1954980, 2052729, 2280810, 2736972, 2932470, 3421215, 3518964, 4105458, 4398705, 4561620, 5864940, 6158187, 6842430, 8210916, 8797410, 10263645, 12316374, 13684860, 17594820, 20527290, 24632748, 30790935, 41054580, 61581870, 123163740]

約数ペア:

[(1, 123163740), (2, 61581870), (3, 41054580), (4, 30790935), (5, 24632748), (6, 20527290), (7, 17594820), (9, 13684860), (10, 12316374), (12, 10263645), (14, 8797410), (15, 8210916), (18, 6842430), (20, 6158187), (21, 5864940), (27, 4561620), (28, 4398705), (30, 4105458), (35, 3518964), (36, 3421215), (42, 2932470), (45, 2736972), (54, 2280810), (60, 2052729), (63, 1954980), (70, 1759482), (81, 1520540), (84, 1466235), (90, 1368486), (105, 1172988), (108, 1140405), (126, 977490), (135, 912324), (140, 879741), (162, 760270), (180, 684243), (189, 651660), (210, 586494), (252, 488745), (270, 456162), (315, 390996), (324, 380135), (378, 325830), (405, 304108), (420, 293247), (540, 228081), (567, 217220), (630, 195498), (756, 162915), (810, 152054), (945, 130332), (1134, 108610), (1260, 97749), (1620, 76027), (1890, 65166), (2268, 54305), (2835, 43444), (3780, 32583), (5670, 21722), (10861, 11340)]