19038900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{63463}}^1$

素因数の和:63480

約数の個数: 36

約数和(自身を含む): 55086752

約数和(自身を除く): 36047852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 63463, 126926, 190389, 253852, 317315, 380778, 634630, 761556, 951945, 1269260, 1586575, 1903890, 3173150, 3807780, 4759725, 6346300, 9519450, 19038900]

約数ペア:

[(1, 19038900), (2, 9519450), (3, 6346300), (4, 4759725), (5, 3807780), (6, 3173150), (10, 1903890), (12, 1586575), (15, 1269260), (20, 951945), (25, 761556), (30, 634630), (50, 380778), (60, 317315), (75, 253852), (100, 190389), (150, 126926), (300, 63463)]