30757384

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 68999040

約数和(自身を除く): 38241656

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 53, 56, 86, 106, 172, 212, 241, 301, 344, 371, 424, 482, 602, 742, 964, 1204, 1484, 1687, 1928, 2279, 2408, 2968, 3374, 4558, 6748, 9116, 10363, 12773, 13496, 15953, 18232, 20726, 25546, 31906, 41452, 51092, 63812, 72541, 82904, 89411, 102184, 127624, 145082, 178822, 290164, 357644, 549239, 580328, 715288, 1098478, 2196956, 3844673, 4393912, 7689346, 15378692, 30757384]

約数ペア:

[(1, 30757384), (2, 15378692), (4, 7689346), (7, 4393912), (8, 3844673), (14, 2196956), (28, 1098478), (43, 715288), (53, 580328), (56, 549239), (86, 357644), (106, 290164), (172, 178822), (212, 145082), (241, 127624), (301, 102184), (344, 89411), (371, 82904), (424, 72541), (482, 63812), (602, 51092), (742, 41452), (964, 31906), (1204, 25546), (1484, 20726), (1687, 18232), (1928, 15953), (2279, 13496), (2408, 12773), (2968, 10363), (3374, 9116), (4558, 6748)]