120817800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{67121}}^1$

素因数の和:67143

約数の個数: 72

約数和(自身を含む): 405752490

約数和(自身を除く): 284934690

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, 67121, 134242, 201363, 268484, 335605, 402726, 536968, 604089, 671210, 805452, 1006815, 1208178, 1342420, 1610904, 1678025, 2013630, 2416356, 2684840, 3020445, 3356050, 4027260, 4832712, 5034075, 6040890, 6712100, 8054520, 10068150, 12081780, 13424200, 15102225, 20136300, 24163560, 30204450, 40272600, 60408900, 120817800]

約数ペア:

[(1, 120817800), (2, 60408900), (3, 40272600), (4, 30204450), (5, 24163560), (6, 20136300), (8, 15102225), (9, 13424200), (10, 12081780), (12, 10068150), (15, 8054520), (18, 6712100), (20, 6040890), (24, 5034075), (25, 4832712), (30, 4027260), (36, 3356050), (40, 3020445), (45, 2684840), (50, 2416356), (60, 2013630), (72, 1678025), (75, 1610904), (90, 1342420), (100, 1208178), (120, 1006815), (150, 805452), (180, 671210), (200, 604089), (225, 536968), (300, 402726), (360, 335605), (450, 268484), (600, 201363), (900, 134242), (1800, 67121)]