1990512

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:638

約数の個数: 60

約数和(自身を含む): 5822544

約数和(自身を除く): 3832032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 601, 828, 1104, 1202, 1656, 1803, 2404, 3312, 3606, 4808, 5409, 7212, 9616, 10818, 13823, 14424, 21636, 27646, 28848, 41469, 43272, 55292, 82938, 86544, 110584, 124407, 165876, 221168, 248814, 331752, 497628, 663504, 995256, 1990512]

約数ペア:

[(1, 1990512), (2, 995256), (3, 663504), (4, 497628), (6, 331752), (8, 248814), (9, 221168), (12, 165876), (16, 124407), (18, 110584), (23, 86544), (24, 82938), (36, 55292), (46, 43272), (48, 41469), (69, 28848), (72, 27646), (92, 21636), (138, 14424), (144, 13823), (184, 10818), (207, 9616), (276, 7212), (368, 5409), (414, 4808), (552, 3606), (601, 3312), (828, 2404), (1104, 1803), (1202, 1656)]