205489800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{114161}}^1$

素因数の和:114183

約数の個数: 72

約数和(自身を含む): 690109290

約数和(自身を除く): 484619490

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 114161, 228322, 342483, 456644, 570805, 684966, 913288, 1027449, 1141610, 1369932, 1712415, 2054898, 2283220, 2739864, 2854025, 3424830, 4109796, 4566440, 5137245, 5708050, 6849660, 8219592, 8562075, 10274490, 11416100, 13699320, 17124150, 20548980, 22832200, 25686225, 34248300, 41097960, 51372450, 68496600, 102744900, 205489800]

約数ペア:

[(1, 205489800), (2, 102744900), (3, 68496600), (4, 51372450), (5, 41097960), (6, 34248300), (8, 25686225), (9, 22832200), (10, 20548980), (12, 17124150), (15, 13699320), (18, 11416100), (20, 10274490), (24, 8562075), (25, 8219592), (30, 6849660), (36, 5708050), (40, 5137245), (45, 4566440), (50, 4109796), (60, 3424830), (72, 2854025), (75, 2739864), (90, 2283220), (100, 2054898), (120, 1712415), (150, 1369932), (180, 1141610), (200, 1027449), (225, 913288), (300, 684966), (360, 570805), (450, 456644), (600, 342483), (900, 228322), (1800, 114161)]