2515515516

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{9029}}^1$

素因数の和:9219

約数の個数: 72

約数和(自身を含む): 6508101600

約数和(自身を除く): 3992586084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 109, 142, 213, 218, 284, 327, 426, 436, 639, 654, 852, 981, 1278, 1308, 1962, 2556, 3924, 7739, 9029, 15478, 18058, 23217, 27087, 30956, 36116, 46434, 54174, 69651, 81261, 92868, 108348, 139302, 162522, 278604, 325044, 641059, 984161, 1282118, 1923177, 1968322, 2564236, 2952483, 3846354, 3936644, 5769531, 5904966, 7692708, 8857449, 11539062, 11809932, 17714898, 23078124, 35429796, 69875431, 139750862, 209626293, 279501724, 419252586, 628878879, 838505172, 1257757758, 2515515516]

約数ペア:

[(1, 2515515516), (2, 1257757758), (3, 838505172), (4, 628878879), (6, 419252586), (9, 279501724), (12, 209626293), (18, 139750862), (36, 69875431), (71, 35429796), (109, 23078124), (142, 17714898), (213, 11809932), (218, 11539062), (284, 8857449), (327, 7692708), (426, 5904966), (436, 5769531), (639, 3936644), (654, 3846354), (852, 2952483), (981, 2564236), (1278, 1968322), (1308, 1923177), (1962, 1282118), (2556, 984161), (3924, 641059), (7739, 325044), (9029, 278604), (15478, 162522), (18058, 139302), (23217, 108348), (27087, 92868), (30956, 81261), (36116, 69651), (46434, 54174)]