2053521.00000000

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:824

約数の個数: 72

約数和(自身を含む): 193802700

約数和(自身を除く): 122030850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 349, 450, 457, 698, 914, 1047, 1371, 1745, 2094, 2285, 2742, 3141, 3490, 4113, 4570, 5235, 6282, 6855, 8226, 8725, 10470, 11425, 13710, 15705, 17450, 20565, 22850, 26175, 31410, 34275, 41130, 52350, 68550, 78525, 102825, 157050, 159493, 205650, 318986, 478479, 797465, 956958, 1435437, 1594930, 2392395, 2870874, 3987325, 4784790, 7177185, 7974650, 11961975, 14354370, 23923950, 35885925, 71771850]

約数ペア:

[(1, 71771850), (2, 35885925), (3, 23923950), (5, 14354370), (6, 11961975), (9, 7974650), (10, 7177185), (15, 4784790), (18, 3987325), (25, 2870874), (30, 2392395), (45, 1594930), (50, 1435437), (75, 956958), (90, 797465), (150, 478479), (225, 318986), (349, 205650), (450, 159493), (457, 157050), (698, 102825), (914, 78525), (1047, 68550), (1371, 52350), (1745, 41130), (2094, 34275), (2285, 31410), (2742, 26175), (3141, 22850), (3490, 20565), (4113, 17450), (4570, 15705), (5235, 13710), (6282, 11425), (6855, 10470), (8226, 8725)]