15425880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{128549}}^1$

素因数の和:128563

約数の個数: 32

約数和(自身を含む): 46278000

約数和(自身を除く): 30852120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 128549, 257098, 385647, 514196, 642745, 771294, 1028392, 1285490, 1542588, 1928235, 2570980, 3085176, 3856470, 5141960, 7712940, 15425880]

約数ペア:

[(1, 15425880), (2, 7712940), (3, 5141960), (4, 3856470), (5, 3085176), (6, 2570980), (8, 1928235), (10, 1542588), (12, 1285490), (15, 1028392), (20, 771294), (24, 642745), (30, 514196), (40, 385647), (60, 257098), (120, 128549)]