135915560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{308899}}^1$

素因数の和:308921

約数の個数: 32

約数和(自身を含む): 333612000

約数和(自身を除く): 197696440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 308899, 617798, 1235596, 1544495, 2471192, 3088990, 3397889, 6177980, 6795778, 12355960, 13591556, 16989445, 27183112, 33978890, 67957780, 135915560]

約数ペア:

[(1, 135915560), (2, 67957780), (4, 33978890), (5, 27183112), (8, 16989445), (10, 13591556), (11, 12355960), (20, 6795778), (22, 6177980), (40, 3397889), (44, 3088990), (55, 2471192), (88, 1544495), (110, 1235596), (220, 617798), (440, 308899)]