27669780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 84363552

約数和(自身を除く): 56693772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 443, 694, 886, 1041, 1329, 1388, 1735, 1772, 2082, 2215, 2658, 3123, 3470, 3987, 4164, 4430, 5205, 5316, 6246, 6645, 6940, 7974, 8860, 10410, 12492, 13290, 15615, 15948, 19935, 20820, 26580, 31230, 39870, 62460, 79740, 153721, 307442, 461163, 614884, 768605, 922326, 1383489, 1537210, 1844652, 2305815, 2766978, 3074420, 4611630, 5533956, 6917445, 9223260, 13834890, 27669780]

約数ペア:

[(1, 27669780), (2, 13834890), (3, 9223260), (4, 6917445), (5, 5533956), (6, 4611630), (9, 3074420), (10, 2766978), (12, 2305815), (15, 1844652), (18, 1537210), (20, 1383489), (30, 922326), (36, 768605), (45, 614884), (60, 461163), (90, 307442), (180, 153721), (347, 79740), (443, 62460), (694, 39870), (886, 31230), (1041, 26580), (1329, 20820), (1388, 19935), (1735, 15948), (1772, 15615), (2082, 13290), (2215, 12492), (2658, 10410), (3123, 8860), (3470, 7974), (3987, 6940), (4164, 6645), (4430, 6246), (5205, 5316)]