555588

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 1624896

約数和(自身を除く): 1069308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 61, 66, 69, 92, 99, 122, 132, 138, 183, 198, 207, 244, 253, 276, 366, 396, 414, 506, 549, 671, 732, 759, 828, 1012, 1098, 1342, 1403, 1518, 2013, 2196, 2277, 2684, 2806, 3036, 4026, 4209, 4554, 5612, 6039, 8052, 8418, 9108, 12078, 12627, 15433, 16836, 24156, 25254, 30866, 46299, 50508, 61732, 92598, 138897, 185196, 277794, 555588]

約数ペア:

[(1, 555588), (2, 277794), (3, 185196), (4, 138897), (6, 92598), (9, 61732), (11, 50508), (12, 46299), (18, 30866), (22, 25254), (23, 24156), (33, 16836), (36, 15433), (44, 12627), (46, 12078), (61, 9108), (66, 8418), (69, 8052), (92, 6039), (99, 5612), (122, 4554), (132, 4209), (138, 4026), (183, 3036), (198, 2806), (207, 2684), (244, 2277), (253, 2196), (276, 2013), (366, 1518), (396, 1403), (414, 1342), (506, 1098), (549, 1012), (671, 828), (732, 759)]