12423780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7669}}^1$

素因数の和:7690

約数の個数: 60

約数和(自身を含む): 38978940

約数和(自身を除く): 26555160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 7669, 15338, 23007, 30676, 38345, 46014, 69021, 76690, 92028, 115035, 138042, 153380, 207063, 230070, 276084, 345105, 414126, 460140, 621189, 690210, 828252, 1035315, 1242378, 1380420, 2070630, 2484756, 3105945, 4141260, 6211890, 12423780]

約数ペア:

[(1, 12423780), (2, 6211890), (3, 4141260), (4, 3105945), (5, 2484756), (6, 2070630), (9, 1380420), (10, 1242378), (12, 1035315), (15, 828252), (18, 690210), (20, 621189), (27, 460140), (30, 414126), (36, 345105), (45, 276084), (54, 230070), (60, 207063), (81, 153380), (90, 138042), (108, 115035), (135, 92028), (162, 76690), (180, 69021), (270, 46014), (324, 38345), (405, 30676), (540, 23007), (810, 15338), (1620, 7669)]