3880836

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 10570560

約数和(自身を除く): 6689724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 109, 129, 138, 172, 207, 218, 258, 276, 327, 387, 414, 436, 516, 654, 774, 828, 981, 989, 1308, 1548, 1962, 1978, 2507, 2967, 3924, 3956, 4687, 5014, 5934, 7521, 8901, 9374, 10028, 11868, 14061, 15042, 17802, 18748, 22563, 28122, 30084, 35604, 42183, 45126, 56244, 84366, 90252, 107801, 168732, 215602, 323403, 431204, 646806, 970209, 1293612, 1940418, 3880836]

約数ペア:

[(1, 3880836), (2, 1940418), (3, 1293612), (4, 970209), (6, 646806), (9, 431204), (12, 323403), (18, 215602), (23, 168732), (36, 107801), (43, 90252), (46, 84366), (69, 56244), (86, 45126), (92, 42183), (109, 35604), (129, 30084), (138, 28122), (172, 22563), (207, 18748), (218, 17802), (258, 15042), (276, 14061), (327, 11868), (387, 10028), (414, 9374), (436, 8901), (516, 7521), (654, 5934), (774, 5014), (828, 4687), (981, 3956), (989, 3924), (1308, 2967), (1548, 2507), (1962, 1978)]