508766220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25931}}^1$

素因数の和:26055

約数の個数: 72

約数和(自身を含む): 1557475920

約数和(自身を除く): 1048709700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 25931, 51862, 77793, 103724, 129655, 155586, 233379, 259310, 311172, 388965, 466758, 518620, 777930, 933516, 1166895, 1555860, 2333790, 2826479, 4667580, 5652958, 8479437, 11305916, 14132395, 16958874, 25438311, 28264790, 33917748, 42397185, 50876622, 56529580, 84794370, 101753244, 127191555, 169588740, 254383110, 508766220]

約数ペア:

[(1, 508766220), (2, 254383110), (3, 169588740), (4, 127191555), (5, 101753244), (6, 84794370), (9, 56529580), (10, 50876622), (12, 42397185), (15, 33917748), (18, 28264790), (20, 25438311), (30, 16958874), (36, 14132395), (45, 11305916), (60, 8479437), (90, 5652958), (109, 4667580), (180, 2826479), (218, 2333790), (327, 1555860), (436, 1166895), (545, 933516), (654, 777930), (981, 518620), (1090, 466758), (1308, 388965), (1635, 311172), (1962, 259310), (2180, 233379), (3270, 155586), (3924, 129655), (4905, 103724), (6540, 77793), (9810, 51862), (19620, 25931)]