1245189060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{52807}}^1$

素因数の和:52953

約数の個数: 72

約数和(自身を含む): 3805978176

約数和(自身を除く): 2560789116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 52807, 105614, 158421, 211228, 264035, 316842, 475263, 528070, 633684, 792105, 950526, 1056140, 1584210, 1901052, 2376315, 3168420, 4752630, 6917717, 9505260, 13835434, 20753151, 27670868, 34588585, 41506302, 62259453, 69177170, 83012604, 103765755, 124518906, 138354340, 207531510, 249037812, 311297265, 415063020, 622594530, 1245189060]

約数ペア:

[(1, 1245189060), (2, 622594530), (3, 415063020), (4, 311297265), (5, 249037812), (6, 207531510), (9, 138354340), (10, 124518906), (12, 103765755), (15, 83012604), (18, 69177170), (20, 62259453), (30, 41506302), (36, 34588585), (45, 27670868), (60, 20753151), (90, 13835434), (131, 9505260), (180, 6917717), (262, 4752630), (393, 3168420), (524, 2376315), (655, 1901052), (786, 1584210), (1179, 1056140), (1310, 950526), (1572, 792105), (1965, 633684), (2358, 528070), (2620, 475263), (3930, 316842), (4716, 264035), (5895, 211228), (7860, 158421), (11790, 105614), (23580, 52807)]