18763560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52121}}^1$

素因数の和:52138

約数の個数: 48

約数和(自身を含む): 60982740

約数和(自身を除く): 42219180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52121, 104242, 156363, 208484, 260605, 312726, 416968, 469089, 521210, 625452, 781815, 938178, 1042420, 1250904, 1563630, 1876356, 2084840, 2345445, 3127260, 3752712, 4690890, 6254520, 9381780, 18763560]

約数ペア:

[(1, 18763560), (2, 9381780), (3, 6254520), (4, 4690890), (5, 3752712), (6, 3127260), (8, 2345445), (9, 2084840), (10, 1876356), (12, 1563630), (15, 1250904), (18, 1042420), (20, 938178), (24, 781815), (30, 625452), (36, 521210), (40, 469089), (45, 416968), (60, 312726), (72, 260605), (90, 208484), (120, 156363), (180, 104242), (360, 52121)]