180121938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 393724800

約数和(自身を除く): 213602862

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 89, 114, 123, 178, 246, 267, 433, 534, 779, 866, 1299, 1558, 1691, 2337, 2598, 3382, 3649, 4674, 5073, 7298, 8227, 10146, 10947, 16454, 17753, 21894, 24681, 35506, 38537, 49362, 53259, 69331, 77074, 106518, 115611, 138662, 207993, 231222, 337307, 415986, 674614, 732203, 1011921, 1464406, 1580017, 2023842, 2196609, 3160034, 4393218, 4740051, 9480102, 30020323, 60040646, 90060969, 180121938]

約数ペア:

[(1, 180121938), (2, 90060969), (3, 60040646), (6, 30020323), (19, 9480102), (38, 4740051), (41, 4393218), (57, 3160034), (82, 2196609), (89, 2023842), (114, 1580017), (123, 1464406), (178, 1011921), (246, 732203), (267, 674614), (433, 415986), (534, 337307), (779, 231222), (866, 207993), (1299, 138662), (1558, 115611), (1691, 106518), (2337, 77074), (2598, 69331), (3382, 53259), (3649, 49362), (4674, 38537), (5073, 35506), (7298, 24681), (8227, 21894), (10146, 17753), (10947, 16454)]