1351890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1669}}^1$

素因数の和:1688

約数の個数: 40

約数和(自身を含む): 3637260

約数和(自身を除く): 2285370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1669, 3338, 5007, 8345, 10014, 15021, 16690, 25035, 30042, 45063, 50070, 75105, 90126, 135189, 150210, 225315, 270378, 450630, 675945, 1351890]

約数ペア:

[(1, 1351890), (2, 675945), (3, 450630), (5, 270378), (6, 225315), (9, 150210), (10, 135189), (15, 90126), (18, 75105), (27, 50070), (30, 45063), (45, 30042), (54, 25035), (81, 16690), (90, 15021), (135, 10014), (162, 8345), (270, 5007), (405, 3338), (810, 1669)]