1215132012

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{10753}}^1$

素因数の和:10879

約数の個数: 72

約数和(自身を含む): 3186367184

約数和(自身を除く): 1971235172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 73, 86, 129, 146, 172, 219, 258, 292, 387, 438, 516, 657, 774, 876, 1314, 1548, 2628, 3139, 6278, 9417, 10753, 12556, 18834, 21506, 28251, 32259, 37668, 43012, 56502, 64518, 96777, 113004, 129036, 193554, 387108, 462379, 784969, 924758, 1387137, 1569938, 1849516, 2354907, 2774274, 3139876, 4161411, 4709814, 5548548, 7064721, 8322822, 9419628, 14129442, 16645644, 28258884, 33753667, 67507334, 101261001, 135014668, 202522002, 303783003, 405044004, 607566006, 1215132012]

約数ペア:

[(1, 1215132012), (2, 607566006), (3, 405044004), (4, 303783003), (6, 202522002), (9, 135014668), (12, 101261001), (18, 67507334), (36, 33753667), (43, 28258884), (73, 16645644), (86, 14129442), (129, 9419628), (146, 8322822), (172, 7064721), (219, 5548548), (258, 4709814), (292, 4161411), (387, 3139876), (438, 2774274), (516, 2354907), (657, 1849516), (774, 1569938), (876, 1387137), (1314, 924758), (1548, 784969), (2628, 462379), (3139, 387108), (6278, 193554), (9417, 129036), (10753, 113004), (12556, 96777), (18834, 64518), (21506, 56502), (28251, 43012), (32259, 37668)]