30875691

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 22749909

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 121, 203, 231, 319, 363, 419, 609, 847, 957, 1257, 2233, 2541, 2933, 3509, 4609, 6699, 8799, 10527, 12151, 13827, 24563, 32263, 36453, 50699, 73689, 85057, 96789, 133661, 152097, 255171, 354893, 400983, 935627, 1064679, 1470271, 2806881, 4410813, 10291897, 30875691]

約数ペア:

[(1, 30875691), (3, 10291897), (7, 4410813), (11, 2806881), (21, 1470271), (29, 1064679), (33, 935627), (77, 400983), (87, 354893), (121, 255171), (203, 152097), (231, 133661), (319, 96789), (363, 85057), (419, 73689), (609, 50699), (847, 36453), (957, 32263), (1257, 24563), (2233, 13827), (2541, 12151), (2933, 10527), (3509, 8799), (4609, 6699)]