15620340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{260339}}^1$

素因数の和:260351

約数の個数: 24

約数和(自身を含む): 43737120

約数和(自身を除く): 28116780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 260339, 520678, 781017, 1041356, 1301695, 1562034, 2603390, 3124068, 3905085, 5206780, 7810170, 15620340]

約数ペア:

[(1, 15620340), (2, 7810170), (3, 5206780), (4, 3905085), (5, 3124068), (6, 2603390), (10, 1562034), (12, 1301695), (15, 1041356), (20, 781017), (30, 520678), (60, 260339)]