29978964

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2149

約数の個数: 48

約数和(自身を含む): 78321600

約数和(自身を除く): 48342636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 1997, 2502, 3753, 3994, 5004, 5991, 7506, 7988, 11982, 15012, 17973, 23964, 35946, 53919, 71892, 107838, 215676, 277583, 555166, 832749, 1110332, 1665498, 2498247, 3330996, 4996494, 7494741, 9992988, 14989482, 29978964]

約数ペア:

[(1, 29978964), (2, 14989482), (3, 9992988), (4, 7494741), (6, 4996494), (9, 3330996), (12, 2498247), (18, 1665498), (27, 1110332), (36, 832749), (54, 555166), (108, 277583), (139, 215676), (278, 107838), (417, 71892), (556, 53919), (834, 35946), (1251, 23964), (1668, 17973), (1997, 15012), (2502, 11982), (3753, 7988), (3994, 7506), (5004, 5991)]