30526620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2027}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 85857408

約数和(自身を除く): 55330788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2027, 2510, 3012, 3765, 4054, 5020, 6081, 7530, 8108, 10135, 12162, 15060, 20270, 24324, 30405, 40540, 60810, 121620, 508777, 1017554, 1526331, 2035108, 2543885, 3052662, 5087770, 6105324, 7631655, 10175540, 15263310, 30526620]

約数ペア:

[(1, 30526620), (2, 15263310), (3, 10175540), (4, 7631655), (5, 6105324), (6, 5087770), (10, 3052662), (12, 2543885), (15, 2035108), (20, 1526331), (30, 1017554), (60, 508777), (251, 121620), (502, 60810), (753, 40540), (1004, 30405), (1255, 24324), (1506, 20270), (2027, 15060), (2510, 12162), (3012, 10135), (3765, 8108), (4054, 7530), (5020, 6081)]