30389000

素因数分解:

$2^3\times 5^3\times {\mathrm{30389}}^1$

素因数の和:30410

約数の個数: 32

約数和(自身を含む): 71112600

約数和(自身を除く): 40723600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 30389, 60778, 121556, 151945, 243112, 303890, 607780, 759725, 1215560, 1519450, 3038900, 3798625, 6077800, 7597250, 15194500, 30389000]

約数ペア:

[(1, 30389000), (2, 15194500), (4, 7597250), (5, 6077800), (8, 3798625), (10, 3038900), (20, 1519450), (25, 1215560), (40, 759725), (50, 607780), (100, 303890), (125, 243112), (200, 151945), (250, 121556), (500, 60778), (1000, 30389)]