12900195

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 30689280

約数和(自身を除く): 17789085

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 27, 33, 35, 45, 51, 55, 63, 73, 77, 85, 99, 105, 119, 135, 153, 165, 187, 189, 219, 231, 255, 297, 315, 357, 365, 385, 459, 495, 511, 561, 595, 657, 693, 765, 803, 935, 945, 1071, 1095, 1155, 1241, 1309, 1485, 1533, 1683, 1785, 1971, 2079, 2295, 2409, 2555, 2805, 3213, 3285, 3465, 3723, 3927, 4015, 4599, 5049, 5355, 5621, 6205, 6545, 7227, 7665, 8415, 8687, 9855, 10395, 11169, 11781, 12045, 13651, 13797, 16065, 16863, 18615, 19635, 21681, 22995, 25245, 26061, 28105, 33507, 35343, 36135, 40953, 43435, 50589, 55845, 58905, 68255, 68985, 78183, 84315, 95557, 108405, 122859, 130305, 151767, 167535, 176715, 204765, 234549, 252945, 286671, 368577, 390915, 477785, 614295, 758835, 860013, 1172745, 1433355, 1842885, 2580039, 4300065, 12900195]

約数ペア:

[(1, 12900195), (3, 4300065), (5, 2580039), (7, 1842885), (9, 1433355), (11, 1172745), (15, 860013), (17, 758835), (21, 614295), (27, 477785), (33, 390915), (35, 368577), (45, 286671), (51, 252945), (55, 234549), (63, 204765), (73, 176715), (77, 167535), (85, 151767), (99, 130305), (105, 122859), (119, 108405), (135, 95557), (153, 84315), (165, 78183), (187, 68985), (189, 68255), (219, 58905), (231, 55845), (255, 50589), (297, 43435), (315, 40953), (357, 36135), (365, 35343), (385, 33507), (459, 28105), (495, 26061), (511, 25245), (561, 22995), (595, 21681), (657, 19635), (693, 18615), (765, 16863), (803, 16065), (935, 13797), (945, 13651), (1071, 12045), (1095, 11781), (1155, 11169), (1241, 10395), (1309, 9855), (1485, 8687), (1533, 8415), (1683, 7665), (1785, 7227), (1971, 6545), (2079, 6205), (2295, 5621), (2409, 5355), (2555, 5049), (2805, 4599), (3213, 4015), (3285, 3927), (3465, 3723)]